Getting three adults to agree on a costume can take longer than making it. What I look for in a trio is a split where each person has a separate role but the group still shares something you can see from across the room: a colour family, a shape, a repeated hat. Done well, that lets everyone wear clothes that suit them while the photo still looks planned. The list below runs from cartoon and film characters to food jokes, classic monsters and plain colour ideas, for friends, siblings, couples plus one, or mixed groups. Each comes with the base outfit, hair, makeup, props and shoes. Treat them as a starting point, and change the fit and coverage to suit your party.

Shopping Thrift Racks for Three People at Once
Most of these trios start with plain base clothes in set colours, and that's where a thrift shop beats any costume aisle. I go with a list for all three people and shop by colour, not by character. A green velvet maxi dress, a rust skirt and a purple gown become the Sanderson Sisters; three grey knits become the mice.
- Take a photo of each character on your phone and hold it up to the rack. Colours shift a lot between memory and the real thing.
- Check fibre labels. Cotton and wool take dye and fabric paint well; polyester mostly doesn't, so buy polyester only in the colour you need.
- Buy one size up for anything that goes over other layers, like Buzz's top or a gnome tunic.
- Look in the menswear section for blazers, waistcoats and big hoodies, which are often cheaper and better made.
Wash everything once before you cut or glue. Thrifted clothes carry sizing and softener that stop glue sticking, and it's better to find out a red runs before it's touching a white collar.
1. Powerpuff Girls Trio Costume

Blossom, Bubbles and Buttercup are the cleanest colour split there is. Blossom wears a pink dress, red bow, white tights and black flats, Bubbles the same in blue with blonde pigtails, and Buttercup green with a short black wig or neat dark hair. A wide black ribbon at each waist gives you the cartoon's silhouette. Rosy cheeks, defined lashes and shadow to match each dress keep the makeup fun, and black Mary Janes on all three tie the feet together. On adults, I'd choose a skater dress rather than a shift, because the flared skirt is closer to the cartoon shape and moves better. Treat bags in each colour and a few superhero poses finish it.
2. Sanderson Sisters Trio Costume

The Sanderson Sisters give three friends very different looks within one rich palette. Winifred wears a green velvet-style dress, patterned cape, high red wig, strong brows and berry lipstick. Sarah wears a flowing purple dress with long blonde waves, lavender makeup and lace-up boots. Mary has a rust skirt, fitted bodice, textured apron, tall dark hair and smoky plum shadow. Winifred's wig is the expensive part, and the two front points need teasing and a lot of hairspray to stand; I'd style it the day before and let it set on a wig head. Old necklaces, spell-book journals and LED candles are safe props. Thrifted maxi dresses, fabric remnants and corset belts do most of the work, with sleeves and tights under them on a cold night.
3. Mario Luigi And Princess Peach Trio Costume

Mario, Luigi and Peach work for friends, siblings or a family of three. Mario wears blue overalls, a red shirt, white gloves, brown boots and a red cap with a handmade letter badge; Luigi copies him in green, which is the point. Peach wears a long pink dress, white gloves, a small gold crown, blue earrings and comfortable pink flats, with blonde waves or a long wig. Draw the moustaches on with a brow pencil and set them with powder, since adhesive ones itch and peel. I'd put Peach on someone happy to be the centre of the photo, because the two brothers frame her. Plush mushrooms or star-shaped bags carry easily.
4. Woody Buzz And Jessie Trio Costume

Woody, Buzz and Jessie mix the western and the space looks, and they hold up well for a long night. Woody wears jeans, a yellow plaid shirt, cow-print vest, red neckerchief, brown boots and a cowboy hat. Buzz wears white trousers and a long-sleeve white top with green and purple fabric panels, sturdy sneakers and a soft foam wing backpack. Jessie has jeans, a white western shirt with yellow cuffs, a red braided wig, red hat and cow-print details. Make Buzz's markings with felt or removable fabric tape; rigid plastic chest pieces dig in the moment you sit. Keep makeup light enough to last hours, and use small treat bags so hands stay free.
5. Alvin Simon And Theodore Trio Costume

Alvin, Simon and Theodore are cheap, warm and easy to recognise. Everyone starts with black trousers or leggings, plain sneakers and a long oversized hoodie. Alvin wears red with a big yellow A and a red cap; Simon wears blue with round glasses and neat hair; Theodore wears green and carries a snack tote or small plush. Round ear headbands, a little warm brown on the cheeks and a tiny black nose finish the chipmunk look without covering the face. Buy the hoodies a size or two up, because the oversized drop to mid-thigh is what makes adults look like the cartoon. Stitch or iron on the A; glued felt lifts off a fleece hoodie fast.
6. Three Blind Mice Trio Costume

Three Blind Mice turn plain grey clothes into a clever matching look. Dress everyone in grey sweaters, grey skirts or trousers, opaque tights and black ankle boots, with soft mouse-ear headbands, light tails pinned at the waist and round dark sunglasses. A pink nose, short whiskers and rosy cheeks are enough makeup. Painted cardboard canes are optional; carry them carefully and keep them out of walkways. What I like here is the chance to mix textures, one in knit, one in denim, one in velvet, so the grey doesn't look flat in photos. Swap the sunglasses for clear frames indoors, since dark lenses in a dim room are a trip hazard.
7. Rock Paper Scissors Trio Costume

Rock, Paper, Scissors doesn't depend on any character or body type, which makes it a safe bet for a mixed group. Rock wears grey clothes and sneakers, textured face makeup and a rounded cardboard panel painted like stone. Paper is all white with black lines, a folded-paper headband, white shoes and a light sheet-shaped sign. Scissors wears silver or grey, metallic eye makeup and a card scissors shape across the torso. Hang each panel from broad shoulder straps; thin string cuts into the shoulders within an hour. Round off every cardboard corner. In photos, stand in the right order and throw the hand shapes.
8. S’mores Trio Costume

S'mores are friendly and simple to build from card and neutral clothes. The graham cracker wears tan trousers, a beige shirt and tan sneakers with a square cracker panel marked with dots and a centre line. The marshmallow wears all white with a white beanie, a softly rounded white torso panel, rosy makeup and white sneakers. The chocolate wears dark brown with brown boots and a segmented bar panel. The cracker person can wear a panel front and back so they sandwich the other two in photos, or the chocolate wearer can carry a second cracker. A quilted white vest makes a better marshmallow than any card panel, because it's already puffy and it's warm.
9. Bee Butterfly And Ladybug Trio Costume

Bee, butterfly and ladybug coordinate without matching. The bee wears a black-and-yellow striped top, black trousers or a tulle skirt, antennae, sheer wings and black boots. The butterfly takes a jewel-toned dress or set, decorative wings, curled hair, sparkly eye makeup and flats. The ladybug wears a red dress or jumpsuit with black spots, a black headband, small wings and black shoes. A little rosy shimmer on all three links the faces. Felt spots stitched or glued with fabric glue stay on; paper dots curl in a warm room. Pick wings that sit close to the back so you can sit, pass through doors and get through a crowd.
10. Cat In The Hat And Things Trio Costume

The Cat in the Hat and the two Things need exactly three people. The Cat wears black trousers, a black top or jumpsuit, white gloves, a red bow tie, black shoes and the tall striped hat, plus a white chest panel, light whiskers and a small black nose. The Things wear matching red tops and trousers with white circle number badges. Blue wigs are the strongest clue, though blue beanies with yarn curls are a comfier DIY option. Red sneakers and rosy makeup finish them. The Cat's hat is a tube that wants to fall sideways, so I'd build it from stiff felt over a cardboard ring and pin it to the hair. A striped umbrella or big card book makes the prop.
11. Two Minions And Banana Trio Costume

Two Minions and a banana have the punchline built in. The Minions wear blue overalls over yellow hoodies or long-sleeve tops, black gloves, black boots and silver goggles, with yellow beanies doing the work of face paint. Pipe-cleaner hair strands go through the top of each hat. The banana wears a curved yellow tunic over yellow leggings and a fitted yellow top with brown or black shoes. I'd make the banana tunic from two layers of yellow felt with a little batting between, so it curves without card. Yellow shadow and warm blush suit all three. Push the goggles up on the forehead when walking so nobody's view is blocked.
12. Scooby Shaggy And Velma Trio Costume

Scooby, Shaggy and Velma come together from everyday pieces. Scooby wears a soft brown jumpsuit or matching sweats, brown shoes, floppy dog ears and a blue collar with a handmade diamond tag, with a black nose and a few brown spots in makeup or felt. Shaggy wears brown trousers, an oversized green shirt, messy hair, a light stubble and black shoes. Velma takes an orange turtleneck, red pleated skirt, orange knee socks, red flats and thick square glasses, with a neat brunette bob or short wig. Shaggy's stubble is easy to overdo; a stipple sponge with brown cream pressed lightly on the chin looks real, while drawn lines look like dirt. Magnifying glasses and a card clue make the props.
13. Harry Ron And Hermione Trio Costume

Harry, Ron and Hermione share one uniform, and the hair does the identifying. Everyone wears a white button-down, grey sweater, dark trousers or a pleated skirt, a striped tie, a black robe and black shoes. Harry adds round glasses, messy dark hair and a small lightning mark on the forehead; Ron wears a short ginger wig or his own red hair; Hermione has long brown waves and an old hardback book. Paint pencils or wooden craft sticks for the wands and wrap them with ribbon. Robes are easy to make from a black graduation gown or a length of cheap black fabric with a simple hood; I'd skip packaged robes, which are thin and short. Matching scarves keep it warm outside.
14. Cher Dionne And Tai Trio Costume

Cher, Dionne and Tai from Clueless are all about polished plaid. Cher wears a yellow plaid blazer and pleated skirt over a white top, knee-high socks and black Mary Janes. Dionne takes a black-and-white plaid set, a bold hat, dark tights and stable platform shoes. Tai goes casual-makeover with a fitted cardigan, plaid skirt, knee socks and loafers. Cher gets smooth blonde layers, Dionne long braids and Tai soft red waves, with neat liner, blush and gloss. Fuzzy backpacks and cardboard flip phones make the props. Buy the skirts first and match blazers to them, since the yellow tends to vary between shops and the two pieces need to look like a set.
15. Regina Gretchen And Karen Trio Costume

Regina, Gretchen and Karen are about pink and attitude. Regina wears a pink cardigan over a fitted white top, a black skirt, sleek blonde hair and heeled loafers or flats. Gretchen takes a plaid skirt, fitted sweater, polished brown waves and a small shoulder bag. Karen wears a pastel top, a short skirt over tights, long blonde hair and comfortable pumps. Adjust skirt lengths and add opaque tights wherever you like; the costume doesn't need to be skimpy to read. Pink lips, defined lashes and soft blush match all three. A handmade Burn Book-style notebook is the single prop that names the film, so make that one well.
16. Charlie’s Angels Trio Costume

A 1970s detective trio in the style of Charlie's Angels is glamour without any complicated props. Each person picks a jumpsuit or flared trouser outfit in white, black, rust or a deep jewel tone, then adds a fitted blouse, wide belt, platform boots with a secure heel and big sunglasses. Give each of the three a different hairstyle: feathered blonde layers, a big brunette blowout and glossy dark waves. Warm blush, a little shimmer and defined liner finish the faces. Skip the toy guns and carry retro phones, small handbags or detective notebooks. Feathered hair falls flat by midnight unless it's set on large rollers and finished with a strong-hold spray. Pose back to back.
17. Dorothy Scarecrow And Tin Man Trio Costume

Dorothy, the Scarecrow and the Tin Man from The Wizard of Oz tell a story on their own. Dorothy wears a blue gingham pinafore over a white blouse, braided pigtails, red shoes and natural rosy makeup, and carries a small basket with a plush dog. The Scarecrow takes brown trousers, a plaid shirt, patched vest, floppy hat, straw-coloured yarn at the cuffs, brown boots and lightly drawn stitch marks. The Tin Man wears silver trousers and top, silver shoes, grey face makeup and a light funnel hat, with a heart-shaped pouch. Grey and silver makeup are hard to remove; an oil-based cleanser before soap takes them off without scrubbing. Breathable cotton under the metallics keeps him from overheating.
18. Alice Mad Hatter And White Rabbit Trio Costume

Alice, the Mad Hatter and the White Rabbit are three storybook looks in one theme. Alice wears a pale blue dress, white apron, black headband, white tights and black Mary Janes, with loose blonde waves and fresh pink makeup. The Hatter pairs striped trousers with a colourful vest, patterned jacket, oversized bow tie, bright socks and a tall decorated hat, plus playful curls and vivid shadow. The Rabbit wears white trousers, a red or burgundy coat, a ruffled shirt, white gloves, rabbit ears and polished shoes, with a pink nose and fine whiskers. Rabbit ears need wire or boning inside, or they flop by the second hour. Teacups, a pocket watch and fabric mushrooms are light enough to carry.
19. Little Red Riding Hood Grandma And Wolf Trio Costume

Little Red Riding Hood, Grandma and the Wolf act out the whole story. Little Red wears a white blouse, dark skirt or simple dress, a red hooded cape, ankle boots, braids and rosy makeup, and carries a basket of fabric treats. Grandma wears a long floral nightgown over leggings, a cosy robe, a grey wig, round glasses, a bonnet and slippers with outdoor soles. The Wolf wears grey trousers, a fuzzy grey sweater, lace-up boots, wolf ears and a soft tail, with grey contouring, a black nose and fine whiskers. The funniest version puts the Wolf in Grandma's bonnet halfway through the night. A red cape is a simple half-circle of fleece with a hood, and fleece won't fray, so it needs no hemming.
20. Sun Moon And Star Trio Costume

Sun, Moon and Star don't rely on any film or show. The Sun wears gold, metallic shoes, glowing makeup and a headband with light golden rays; the Moon wears silver or pale blue with a crescent hair piece, silver flats, cool shimmer and a crescent bag; the Star wears navy or white dotted with small metallic stars, sparkly boots and star clips. Short sheer capes add movement, as long as the hems stay off the floor. The sun rays need stiffening with wire or craft foam or they wilt. Battery fairy lights can be stitched on securely, but tuck the cords so nothing dangles. Contrasting gold and silver are what make the group photograph so well.
21. Traffic Light Trio Costume

A traffic light is three single-colour outfits that anyone gets in a second. One person dresses in red, one in yellow, one in green, using tops and trousers, simple dresses or jumpsuits, with sneakers in the assigned colour. A large felt circle goes on each chest and a smaller one on a headband or hat. Makeup stays in the colour: red lips, golden shadow or green liner. Black belts and rectangular card frames make the three read as one signal when standing together. Felt circles look flat unless you back them with a thin layer of batting; that small bit of padding makes them look like lenses. Reflective tape helps on a dark street.
22. Red Yellow And Blue Crayon Trio Costume

Red, yellow and blue crayons are a primary-colour trio. Each person wears a solid dress, tunic or top-and-trousers set over tights and sneakers in the same shade, with a pointed felt hat and black wavy bands near the top and bottom of the outfit. Makeup follows the colour through liner, cheek accents and hair ribbons rather than full paint. Large removable felt letters on the torso spell each colour's name. I'd cut the wavy bands from black felt with a curved template so all three match exactly, which matters more than you'd think in a photo. Flexible craft foam beats stiff poster board around the body. Box-shaped treat bags make the crayon packet joke clear.
23. Breakfast Lunch And Dinner Trio Costume

Breakfast, Lunch and Dinner leave plenty of room for each person's own take. Breakfast wears sunny yellow with a felt fried-egg panel, a toast headband, white sneakers and warm golden makeup. Lunch wears green or tan with a sandwich panel, lettuce-coloured accessories and casual loafers. Dinner wears red or deep blue with a felt pasta bowl or dinner plate, matching shoes and evening makeup. A small sash on each person names the meal so the joke lands. Keep every food decoration flat and attach it with safety pins or snaps from inside. I'd give Dinner to the friend who likes dressing up most, because it's the one that can be the most glamorous.
24. Ketchup Mustard And Hot Dog Trio Costume

Ketchup, mustard and a hot dog are bold colours with easy DIY. Ketchup wears red trousers, a red hoodie, red sneakers and a pointed cap with a white label across the chest; mustard repeats that in yellow with yellow makeup accents. The hot dog wears a brown tunic between two tan foam bun panels with red and yellow felt strips down the middle, plus brown leggings and sturdy sneakers. Keep the bun panels above the knee and narrow enough for stairs, or the hot dog spends the party sideways. Upholstery foam is too heavy for the buns; two layers of craft foam glued with contact cement holds the curve and weighs almost nothing.
25. Coffee Donut And Barista Trio Costume

Coffee, a donut and a barista suit a trio who like cosy, everyday jokes. Coffee wears brown with a cylinder cup tunic, a white foam collar, brown shoes and a cardboard lid headband. The donut wears tan with a round foam donut panel covered in felt sprinkles, pastel sneakers and bright makeup. The barista wears black trousers, a neutral shirt, a green or brown apron, sneakers and a cap, with a name tag and an order pad. Use empty reusable cups as props, never full ones. Glue the sprinkles at different angles; neat rows look like polka dots. The brown and cream links all three, and the donut gives the photo its colour.
26. Garden Gnome Trio Costume

Three garden gnomes are the warmest costume on this list, since the outfit is basically layers. Each person wears a different jewel-toned tunic over black leggings or brown trousers, a belt, striped socks and sturdy ankle boots, with matching red pointed hats and soft white beards on elastic. Anyone who hates a beard can use white yarn braids or a small drawn moustache. Rosy cheeks, freckles and a highlighted nose finish the faces. Carry a felt flower, a small watering can or a foam mushroom. Faux-fur beards shed into drinks and stick to lipstick, so trim the fibres short around the mouth. Pin the hats; tall cones love to tip over.
27. Ringmaster Clown And Acrobat Trio Costume

A ringmaster, clown and acrobat make a circus trio that stays cheerful. The ringmaster wears black trousers, a red tailcoat with gold trim, tall boots, a small top hat and red lipstick. The clown wears striped overalls, a bright blouse, colourful sneakers, a tiny hat, rosy circles and a painted red nose. The acrobat wears a fitted unitard or leggings and a top, a short tulle skirt or cape, ballet flats, sleek hair and sparkly makeup. Juggling scarves, ribbon hoops and paper tickets are safe props. A thrifted red blazer with gold ric-rac stitched along the edges makes a convincing tailcoat without sewing one. Red and gold on all three tie them together.
28. Glam Vampire Trio Costume

A glam vampire trio is Halloween with an evening-wear edge. One wears a black velvet dress, one a burgundy suit or jumpsuit, and one a deep purple skirt with a lace blouse, all with capes, chokers, brooches, opaque tights and polished boots. Hair varies between sleek black waves, a dramatic updo and long silver curls. Pale foundation, sculpted cheekbones, smoky eyes, dark red lips and small fangs make the faces, kept clean rather than gory. Costume fangs held with the putty they come with slip when you talk; dental-grade fang adhesive or a fitted pair is worth it if you'll be eating. Dark red lipstick needs a matching liner or it bleeds by midnight.
29. Ghost Mummy And Frankenstein Trio Costume

A ghost, a mummy and a Frankenstein-style monster are three classics that mix well. The ghost wears a flowing white dress or white separates, pale shoes, softly teased hair and pearly white makeup with grey around the eyes, with a sheer cape instead of a sheet over the head. The mummy wears cream clothes wrapped loosely in ivory strips, beige boots and neutral shading, with every strip secured so nothing trails. The monster wears black trousers, a dark jacket, platform boots, green makeup, short black hair and small foam neck bolts. Green makeup transfers onto a dark collar, so I'd set it with a translucent powder and keep the collar turned up off the neck while it sets. LED lanterns make good props.
30. Good Witch Glam Witch And Cottage Witch Trio Costume

Three different witches let each friend keep her own style under one classic theme. The good witch wears a pastel dress, shimmering cape, silver flats, curled hair and glowing makeup. The glam witch wears a fitted black jumpsuit or maxi dress, a velvet cape, heeled boots, sleek hair and plum lipstick. The cottage witch wears an earthy skirt, cream blouse, knitted vest, lace-up boots, loose braids and natural freckles. Give all three pointed hats in coordinating colours, with props like a star wand, a journal, a small broom or a basket of faux herbs. Wide brims and long hems are the two problems in a busy room; I'd keep brims narrower than your shoulders. Shared celestial jewellery ties the looks together.
31. Black White And Neon Skeleton Trio Costume

A skeleton trio gets interesting when every person uses a different colour scheme. One wears white bones on black, one black bones on white, and one neon bones on a black jumpsuit. Leggings and sweatshirts or fitted one-pieces all work. Paint the bones with fabric paint or stitch on felt, running from shoulders to shoes, then add matching sneakers, gloves and skull makeup with clean lines. Fabric paint cracks on stretchy knits unless you stretch the fabric over cardboard while painting, so it dries in the stretched position. Washable spray or wigs can match each scheme, and LED bracelets help at night.
32. Retro Alien Trio Costume

Retro aliens give a bright sci-fi look without masks or armour. Dress everyone in a metallic jumpsuit or silver separates with comfy white boots, then give each person one neon colour, green, pink or blue, repeated in belt, gloves, eye makeup and a bob wig. Silver antenna headbands with soft foam balls and small planet bags finish them. Metallic highlights and geometric liner keep faces visible. Use shiny fabric panels rather than rigid plastic so everyone can sit. Silver lamé shows every wrinkle and snags on rings, so I'd look for metallic stretch knit instead. The shared silver links the three, and the neon tells them apart.
33. 1970s Disco Trio Costume

A 1970s disco trio is all sparkle. One wears a sequined jumpsuit and platform boots, one wears flares and a metallic halter top layered for coverage, and one a shimmery long-sleeve mini dress over tights. Silver, gold and jewel tones coordinate the group. Hair can be feathered layers, a big rounded fashion wig or glossy long waves, with glitter shadow, winged liner, luminous cheeks and gloss. Big sunglasses, metallic bags and a small mirror ball finish it. Sequins scratch the inside of the arms after a few hours of dancing, so a soft long-sleeve layer underneath helps. Choose stable platforms, or block-heeled boots if you'll be on your feet all night.
34. 1980s Workout Trio Costume

An '80s workout trio is colourful and easy to pull from thrifted activewear. Each person wears bright leggings, a high-cut leotard over a fitted top, leg warmers and supportive sneakers, in three different neon pairings like pink and purple, blue and yellow, or green and orange. Wide belts, terry headbands, wristbands and slouched socks finish the bodies; high side ponytails, big curls or teased half-up hair finish the heads. Blue shadow, pink blush and gloss are the decade. Leotards are miserable to get out of in a party bathroom, so I'd fake one with a cropped top over high-waisted leggings. Foam dumbbells or a rolled mat make the props.
35. Woodland Fairy Trio Costume

Woodland fairies end the list with something soft that suits any age. One fairy wears sage green, one soft lavender, and one blush pink or pale blue, each in a flowing dress with matching tights, delicate wings, floral hair pieces and ballet flats or ankle boots. Loose waves, braids or curls, shimmery shadow, rosy cheeks and tiny star or flower details finish the faces, and each carries a wand, flower basket or small lantern. Keep the wings narrow and strap them over the shoulders. Fake flowers glued to a headband pop off; wire them on with florist tape and they last the season. Sheer fabrics and a bit of metallic trim connect all three.
How Wigs, Fangs and Tall Hats Hold Up Over a Long Party
The costumes on this list rarely fail in the clothes. They fail at the head: wigs slide, hats tip, fangs drop out and makeup moves. Most of that can be fixed in advance.
Wigs
A wig cap and four or five bobby pins crossed through the wig's inner lace and into your braided hair will keep a heavy style like Winifred's in place. Synthetic fibre frizzes near heat, so stay away from candles and don't use a curling iron unless the label says heat-safe.
Hats and headbands
Tall hats need grip and weight low down. Foam tape inside the band and a thin elastic behind the head or under the hair at the nape solves most of it. Headbands with ears or antennae pinch after a couple of hours; wrapping the ends in a little felt helps.
Makeup and removal
Patch-test any face paint on the inside of the wrist a day before. Powder over cream colours keeps them from moving, and an oil-based cleanser removes greens, greys and silver far more gently than scrubbing with soap.
Agree on Effort Before Anyone Starts Shopping
The fastest way to settle a trio is to agree on comfort, budget and effort before anyone shops. Pick one shared anchor, a colour, a hat, a makeup detail or a shoe, then give each person a role of their own so nobody feels like an extra. Closets and thrift racks cover most bases, and felt, fabric tape, headbands and light card add the details. Do a full try-on before the night to check sight lines, shoes, fastenings and how you move together. Nostalgic characters, food jokes, classic monsters and colour ideas all land better when the three of you planned them together.



























