Joy from Inside Out comes down to two colors and an attitude: a sunny yellow dress, electric-blue pixie hair and a grin that never switches off. Because the outline is that simple, I can adapt it to almost anyone, from a toddler to an office party, across body types, budgets, dress codes and weather. The classic build is a yellow fit-and-flare dress with painted blue flowers, a short blue wig and a glowing memory-ball prop. Swap the dress for a tutu, jumpsuit, sweater or plain separates and she still reads. Below are 30 ways to dress as Joy, each with shoes, makeup, hair and accessories that hold up for a full night.

Making a Memory Orb That Really Glows
The core memory ball turns up in nearly every version below, and it's worth ten extra minutes because it's the prop people ask about. I build mine from a clear plastic fillable ornament, the two-half kind sold at craft stores before the holidays, since glass is heavy and shatters on pavement.
- Lightly sand the inside of both halves with fine sandpaper, or line them with yellow tissue or cellophane. Frosting diffuses the light so the ball glows evenly instead of showing a string of bright dots.
- Coil a strand of battery fairy lights inside, with the small battery pack tucked in the center or taped to the hanging loop where you can reach the switch.
- Close the halves and run clear tape around the seam. Ornament halves snap apart when dropped, and kids drop them.
- Add a ribbon or elastic wrist loop for younger children so the ball can't roll away.
Warm-white lights look more golden than cool-white ones, which is closer to Joy's color. Switch them off between houses to make the batteries last the night.
1. Classic Joy Halloween Costume

For the classic version I start with a sleeveless yellow skater dress at the knee, then add small blue flowers with fabric paint or iron-on appliqués. The short electric-blue pixie wig is what people recognize first, so I tease one section to point upward the way hers does. Light blue shadow, rosy blush and a glossy pink lip keep the face bright. Carry a clear plastic ball painted yellow and blue as a core memory. Joy goes barefoot on screen, but yellow ballet flats or nude slip-ons are the sensible trade at a party or on the sidewalk, and blue nail polish is a small touch people do notice.
2. Easy DIY Joy Halloween Costume

No complete costume to order? A plain yellow sundress from your closet or a thrift store will do. Blue paper flowers held on with fashion tape come off cleanly afterward, so the dress goes back into normal rotation. Short hair can be pushed up into a messy pixie shape; longer hair tucks under a cheap blue wig. Sweep pale blue shadow on the lids and add pink blush. The memory ball is a clear fillable ornament with yellow tissue paper and battery fairy lights inside. White sneakers, blue socks, a yellow headband and a small crossbody bag finish it with zero sewing.
3. Last-Minute Joy Halloween Costume

This one can come together on Halloween afternoon. Pull on a bright yellow T-shirt dress with blue leggings or bike shorts underneath. No blue wig in the house? Temporary blue color on a high ponytail or blue ribbon streamers on a headband carry the hair. Washable fabric markers draw loose blue flowers in a few minutes, and turquoise liner, peach blush, mascara and clear gloss handle the face. A yellow playground ball or clear ornament with blue swirls becomes the memory. Yellow sneakers or simple flats finish it; the yellow-and-blue pairing does the identifying even when every detail is homemade.
4. Glam Joy Halloween Costume

Sequins turn Joy into a party guest. I look for a yellow sequin mini dress with a full lining, because unlined sequins scratch the underarms raw by midnight, then scatter blue floral appliqués across the skirt. The blue pixie wig gets extra volume at the crown and a neat side-swept fringe. Shimmering turquoise shadow, defined lashes, highlighter and a glossy berry-pink lip suit the shine. A clear acrylic orb with tiny battery lights makes a dressier memory prop, with blue crystal earrings and a metallic yellow clutch. Gold or yellow block-heel ankle boots keep it walkable at an indoor party.
5. Cute Joy Tutu Costume

Tulle makes the softest kids' version, and it suits school events and family parties. A fitted yellow tee or leotard goes under a fluffy yellow tutu, with blue felt flowers stitched around the waistband and neckline. Blue leggings come out if the evening is cool. A short blue wig makes the character obvious, and a blue bow worn over it helps hold it on a wriggly head. Keep makeup gentle: pale turquoise shadow, rosy cheeks, a little face-safe shimmer. A light glowing orb or decorated plastic ball is the prop, and yellow high-tops balance the volume of the skirt, with star earrings and blue wristbands for fun.
6. Plus-Size Joy Halloween Costume

A flowing yellow fit-and-flare dress keeps Joy's shape and gives you room to breathe. I look for stretch fabric, real pockets and a waist seam that sits where you want it, not where a size chart guesses. Make the blue flower appliqués large across the bodice and skirt so they show in photos from a distance. Choose an adjustable pixie wig with a breathable cap and a soft wig band underneath, which stops slipping and headaches. Turquoise eyes, warm blush and highlighter bring the color up to the face. Carry the memory ball by hand or in a clear purse, and wear cushioned blue flats, yellow sneakers or supportive low heels you've already broken in.
7. Maternity Joy Halloween Costume

Joy's loose shape adapts easily for pregnancy. Pick a yellow empire-waist dress with plenty of stretch and a hem long enough to stay comfortable as the bump lifts it at the front. Soft blue felt flowers are kinder than stiff embellishments that press when you sit. A lightweight blue pixie wig or a blue scarf headband gives the hair color without the heat of a full cap. Use cosmetics you already know your skin is happy with for pale blue lids, pink cheeks and a glossy lip. A light foam ball painted yellow and blue, rested near the bump for photos, is the clever prop here. Supportive yellow sneakers or cushioned flats, plus blue maternity leggings and a cropped cardigan outdoors, keep the night comfortable.
8. Kids Joy Halloween Costume

Active kids need a soft yellow play dress that lets them run, sit on the floor and layer up. I attach flat blue felt flowers rather than beads, because anything loose gets picked off and lost on the first block. Blue shorts or leggings go underneath, with a child-size blue wig or temporary blue hair chalk if it suits them. A small sweep of blue shadow and pink cheeks is plenty of face paint. Hang the memory ball from a ribbon wrist loop so it can't roll into the street. Sneakers with secure closures, a yellow long-sleeve shirt and thermal blue leggings for cold nights, and a labeled candy bucket finish it.
9. Toddler Joy Halloween Costume

Toddlers decide how long a costume lasts, so comfort leads. A soft yellow cotton dress or tunic with blue fabric flowers sewn on securely, blue leggings and the yellow sneakers they already wear without complaint make the base. Skip the wig; most toddlers rip one off in minutes. A soft blue headband with a small tuft of blue yarn at the top gives the hair idea instead. A touch of child-safe rosy cheek color is all the makeup they need. A light blue-and-yellow fabric ball doubles as a toy, and a yellow zip-up hoodie slides over everything when it gets cold.
10. Teen Joy Halloween Costume

For teens I keep Joy's colors and make the clothes something they'd actually wear. A yellow tennis dress with blue floral patches, a cropped blue cardigan and clean white sneakers set the tone. A short blue wig with textured layers or temporary color tousled into a pixie handles the hair. Turquoise winged liner, a little shimmer, peach blush and gloss look polished without going theatrical. A clear round crossbody bag stuffed with yellow tissue and small battery lights makes a sly core memory. Blue crew socks and silver earrings finish a look that's fine for school, walking or a casual party.
11. Adult Joy Halloween Costume

An adult Joy can be tailored and still keep her bounce. I choose a structured yellow midi dress with a fitted waist and a gently flared skirt, then add blue floral motifs with removable appliqués, embroidery or fabric paint. A better-quality blue pixie wig is worth it here; cheap ones shine like plastic under indoor lighting. Style it with a smooth side fringe and lifted crown. Blend turquoise shadow with champagne shimmer, add defined lashes, glowing cheeks and a pink lip. A clear lit orb is the prop and a compact blue handbag holds your things. Yellow block heels suit a party; blue cushioned flats suit a longer night out.
12. Casual Joy Halloween Costume

Not a dress person? Joy's colors work just as well in separates. A yellow sleeveless blouse with high-waisted yellow shorts or relaxed trousers, small blue flower patches across the top and a blue cardigan for layering cover the clothes. A cropped electric-blue wig keeps the link clear, though a blue beanie with yarn hair is the low-effort route. Turquoise liner, rosy blush and tinted balm are enough. A clear ball with yellow and blue tissue is the memory, with white sneakers, blue ankle socks and a yellow belt bag. I'd wear this one to hand out candy at the door.
13. Work-Friendly Joy Halloween Costume

At work, the costume has to let you sit through a meeting. A knee-length yellow sheath, or a yellow blouse tucked into a matching midi skirt, keeps it office-appropriate, with a blue cropped cardigan and a removable floral brooch instead of permanent decoration. A neat blue pixie wig is the strongest reference; a blue headband is the quieter option if your workplace prefers it. Soft turquoise liner, mascara, peach blush and pink lipstick look professional. Park a small yellow-and-blue memory ball on your desk or carry it in the costume parade. Closed-toe blue flats and comfortable tights handle the rest of a normal workday.
14. School-Friendly Joy Costume

School days are long, so I build this around a modest yellow T-shirt dress over a fitted blue long-sleeve shirt, with a knee-length hem that moves easily between classrooms. Blue felt flowers go on with safety pins or removable fabric tape; I tug each one before the child leaves the house. Many schools restrict wigs or sprays, so check first and pick a short wig, blue hair spray or a yarn-covered headband accordingly. Minimal makeup, a little blue shadow and rosy blush, is usually fine. A foam memory ball is lighter and safer in a hallway than hard plastic. Blue leggings and yellow sneakers keep it practical from the first bell to pickup.
15. No-Sew Joy Halloween Costume

No needle required. Start with a ready-made yellow skater dress and cut flower shapes from blue adhesive felt, pressing them across the bodice and skirt, or use removable fashion tape if the dress needs to survive for reuse. Adhesive felt grips cotton well but tends to peel on slick polyester, so check the label before you cut a dozen flowers. Pin the electric-blue pixie wig through its cap with bobby pins. Blue shadow, pink blush and face-safe shimmer, a clear ornament filled with yellow cellophane and battery lights, yellow slip-on sneakers, a blue ribbon bracelet and star earrings complete it with basic craft-store supplies.
16. Thrifted Joy Halloween Costume

Thrift stores are full of yellow dresses in October, and the shade matters more than the cut. I hunt for a vivid lemon shift, sundress or fit-and-flare rather than a mustard one, which reads as a different character entirely. Blue flowers can be painted or cut from an unwanted blue garment. A cheap secondhand blue wig trims easily into a short, choppy pixie; cut it on a head form, a little at a time, and leave one section standing up. Turquoise shadow, rosy blush and clear gloss keep the face fresh. A transparent toy ball or ornament with yellow paper and blue ribbon inside makes the memory, and blue flats or yellow sneakers you already own plus a reused blue purse finish it.
17. Modest Joy Halloween Costume

For more coverage, pair a long yellow maxi dress with a fitted blue shirt underneath. A high neckline, flowing skirt and comfortable waist keep the outline, and blue floral shapes spaced from shoulder to hem carry the pattern. A blue turban-style wrap, short wig or securely pinned scarf can stand in for her hair while matching your own preferences. Turquoise liner, peach blush and pink lip color keep makeup light. Carry a glowing yellow-and-blue ball or round lantern. Opaque blue tights, yellow ankle boots or closed-toe flats and a long blue cardigan add layers without hiding the flowers.
18. Cold-Weather Joy Costume

Cold October nights are where I hide the warmth inside the costume. Start with a yellow sweater dress over a blue thermal top and fleece-lined tights, then sew blue felt flowers onto the knit, since adhesive won't hold on a sweater's textured surface. A fitted yellow coat adds warmth without breaking the color story. A short blue wig sits under blue earmuffs, and turquoise eyes with rosy cheeks keep the character visible above the layers. Put the memory ball on a wrist strap to free your hands for gloves. Warm blue socks, waterproof yellow or neutral ankle boots, blue gloves and a yellow scarf all stay on-palette.
19. Warm-Weather Joy Costume

In a warm-weather Halloween, the wig is the problem, not the dress. A breathable yellow cotton sundress with a loose waist and light skirt keeps you cool, with blue flowers painted on rather than heavy sequins and moisture-wicking shorts underneath. I'd pick a ventilated, open-weft blue pixie wig or skip it for temporary blue color if the evening is hot. Waterproof turquoise liner, cream blush and tinted balm survive the sweat. Clip a small clear memory ball to a belt bag so it's not one more thing to hold. Supportive yellow sandals or breathable sneakers, blue sunglasses and a small handheld fan are useful and on-theme.
20. Joy Costume With Blue Leggings

Blue leggings add warmth, coverage and a second hit of Joy's hair color. Wear them under a sleeveless yellow skater dress with hand-painted blue flowers. Do a squat test in the store: thin leggings go shiny and see-through at the knee once they stretch. Top it with a short blue wig lifted at the crown, light blue shadow, rosy blush and bright pink gloss. Carry the glowing memory ball by hand or in a clear round bag. Yellow sneakers with blue socks peeking above them balance the outfit, and it handles cool evenings and school dress codes with no fuss.
21. Joy Costume With Yellow Jumpsuit

A yellow jumpsuit trades the familiar dress for something more modern. I pick a sleeveless or short-sleeve style with a defined waist and wide or tapered legs, then place blue flower patches along one shoulder and down the opposite leg so the pattern balances diagonally. An electric-blue pixie wig, turquoise shadow, peach blush and highlighter keep it Joy. Carry a clear glowing ball and add a slim blue belt or round blue handbag. White platform sneakers or yellow block-heel sandals suit it. Before buying, check the zip; a back zip means you'll need help every time you use the bathroom.
22. Joy Costume With Tulle Cape

A sheer cape adds movement without changing the familiar yellow dress. Start with a knee-length yellow fit-and-flare covered in blue floral details, then attach a lightweight yellow or pale-blue tulle cape at the shoulders. I hem it above the back of the knee, because a longer cape gets stepped on by anyone walking behind you. A vivid blue wig tousled into a soft pixie, shimmering turquoise eyes, rosy cheeks and gloss suit it, plus a lit clear orb and blue star earrings. Yellow ballet flats or glittery sneakers keep it safe underfoot, and the tulle catches the light whenever you turn.
23. Light-Up Joy Halloween Costume

Joy glows on screen, and tiny lights let the costume do the same. Choose a yellow dress with a full skirt and run cool-touch fairy lights under a sheer outer layer or around the waistband, with the battery pack in a pocket you can reach. Blue floral appliqués, a bright blue pixie wig, shimmering turquoise shadow and pink blush handle the rest, and a clear sphere with more lights becomes the core memory. Wear yellow sneakers with reflective details or blue flats with sparkly clips. Test every strand at home, tape the wires flat on the inside, and pack spare batteries; one dead strand on one side looks like a mistake.
24. Sparkly Joy Halloween Costume

You can get sparkle without a full sequin dress. Scatter blue glitter-fabric flowers over a yellow skater dress at the bodice and hem and add a metallic blue belt at the waist. A blue pixie wig with a few strands of blue tinsel threaded in, turquoise shimmer on the lids, highlighter on the cheeks and a glossy pink lip carry the shine upward. If the memory ball is glitter-filled, seal the seam with glue and tape; a loose glitter orb is the messiest thing you can bring to a party. Yellow glitter sneakers or low blue heels, crystal studs and a small iridescent bag finish it.
25. Vintage Joy Halloween Costume

A 1950s swing dress gives the yellow-and-blue pairing a retro spin. Look for a fitted bodice, full midi skirt and a blue floral print or appliqués, then add a narrow blue belt and a short blue wig set in soft pin curls. Subtle turquoise liner, defined lashes, peach blush and a pink-red lip suit the era. A transparent round handbag with yellow fabric and tiny lights is a clever memory prop. Blue gloves add charm if they're comfortable. Yellow low-heel pumps or blue Mary Janes finish it, and a light petticoat gives shape, though I'd leave it out if you'll be sitting in a car or on bleachers.
26. Sporty Joy Halloween Costume

For a costume run or a sports-day event, go athletic. A yellow performance tank with a yellow tennis skirt or running shorts, light iron-on blue flower patches and blue compression shorts underneath keep everything in place. A short blue wig held with a sweatband, or temporary blue color in a high ponytail, handles the hair, though I'd go with the color for actual running since wigs shift with every stride. Waterproof turquoise liner, cream blush and tinted balm stay put. A foam memory ball or small clear orb clips to a running belt. Blue crew socks, supportive yellow sneakers and a yellow zip-up jacket for before and after finish it.
27. Pajama Joy Halloween Costume

Pajama days and movie nights call for loungewear. A matching yellow pajama set, soft jumpsuit or oversized yellow sleep shirt with blue floral patches is the base, with blue fuzzy socks and yellow slippers that have non-slip soles; bare-fabric slippers on a classroom floor are a fall waiting to happen. A light blue bob wig gives the character detail, but a blue sleep cap with a yarn tuft is far more comfortable for lying on a pillow. Pale blue shadow, rosy cheeks and pink balm are enough. Carry a plush yellow-and-blue ball instead of anything hard.
28. Sensory-Friendly Joy Costume

For sensory-sensitive wearers, I remove anything that scratches, squeezes or rustles. Begin with a tag-free yellow cotton tee and relaxed yellow pants or a soft knit dress with flat seams, and paint large blue flowers with soft fabric paint rather than raised appliqués. A wig is the most likely trigger, so offer a smooth blue beanie, stretchy headband or temporary hair color instead. Makeup can be skipped entirely or limited to a familiar lip balm. A quiet, light plush memory ball is easy to hold. Well-worn sneakers, preferred socks and blue noise-reducing headphones fit the color scheme and give real support on a busy night.
29. Joy And Sadness Duo Costume

Joy and Sadness are the easiest pair from the film to read side by side. Joy wears a yellow floral skater dress, electric-blue pixie wig, turquoise makeup and yellow flats with a glowing yellow memory ball. Sadness starts with a pale-blue sweater, dark-blue pants, round glasses, a navy bob wig and comfortable blue shoes, with blue-toned eyeshadow rather than heavy face paint. Matching clear orbs in each character's color link the two. When I style a duo, I match fabric weights as well as shoes, because one person in a sundress next to one in a sweater means somebody is uncomfortable all night. It suits friends, siblings or a couple.
30. Inside Out Group Costume With Joy

Put Joy in the middle and build the emotions around her. She wears the yellow floral dress, blue pixie wig, glowing makeup, yellow shoes and memory ball. Sadness comes in a blue sweater and glasses, Anger in a white shirt with a red tie, Disgust in a green dress and scarf, and Fear in purple pants with a patterned vest. Newer emotions can join with color-matched outfits, expressive wigs and simple props. Keep makeup stylized and friendly rather than painting every face fully. Each person's shoes in their main color pull the group together, and the photos work best when everyone holds their emotion's expression like the headquarters crew.
Taming a Cheap Blue Pixie Wig
Most blue pixie wigs are synthetic, and they arrive flat, shiny and slightly lopsided from the packet. Shake it out, then put it on a head form or a rolled towel and finger-comb it before reaching for a brush, which drags fibers loose. A light mist of water with a little fabric softener cuts the plastic shine and static. To get Joy's lifted tuft, twist a small section at the crown and set it with a touch of hairspray made for wigs.
Keep synthetic wigs away from curling irons, candles and the heater vent in the car; the fibers frizz or melt at heat that real hair shrugs off. A wig cap and two bobby pins anchored into your own pinned hair stop it sliding back. Blue dye from cheaper caps can transfer to pale skin on a warm night, so a thin cotton cap underneath saves your forehead. Stored loosely in a hairnet inside a bag, it'll last for next year's party too.
Yellow Dress, Blue Hair, One Glowing Ball
Every Joy above rests on the same three things: a clear yellow base, vivid blue hair and a memory ball that glows. Past that, adapt freely, soft separates for sensory comfort, warm layers for a cold walk, sequins for a party or an athletic set for an active event. Blue flowers make a plain thrifted dress read as hers, and a lit orb is the detail people point at. Above all, make sure the wig stays on, the hem clears your feet and the shoes are ones you can walk in for hours. Get those right and the grin takes care of itself.




























