Theodore and Eleanor are one of the easiest duos to style, because the shared green does the coordinating for you and the details do the separating. Theodore reads through a slouchy green hoodie or sweater, neutral pants, round ears and a fluffy tail. Eleanor takes the same green and adds blonde pigtails, bows and a little sweeter makeup. The pair suits couples, best friends, siblings, teens and kids alike. Below are thirty ways to wear them, from the familiar cartoon outfits to sporty, dressy and last-minute versions, each with notes on clothes, hair, props, makeup and shoes. When I style a pair like this, I settle the two greens first and let everything else follow.

Chipmunk Ears and Tails That Survive a Whole Evening
Every version below depends on the same two pieces, so it pays to make them well once and reuse them. Shop-bought ears often sit too high and too pointed for these characters. Theodore and Eleanor's ears are small and round, set toward the back of the head.
Ears
- Cut two circles per ear from brown felt, about the size of a jar lid, with a slightly lighter felt or fleece circle for the inside.
- Stitch the edges, leaving a flat tab at the base, then wrap that tab around a plain headband and stitch it closed. Hot glue alone tends to let go, especially outside on a cold night.
- A strip of stiff interfacing or a thin card circle inside each ear stops them flopping forward.
- Wrap the headband in matching felt or ribbon so it disappears into blonde or brown hair.
Tails
A tube of brown faux fur, stuffed lightly with polyester fiberfill, gives the right fluffy shape without weight. Heavy stuffing makes a tail drag the waistband down. I sew a loop of ribbon to the top end and thread a belt through it, so the tail hangs from the belt rather than from a pin through good trousers. For kids, keep the tail short and above the knee so it can't be stepped on.
1. Classic Theodore And Eleanor Costume

This is the version I steer most first-timers toward, because nothing in it needs explaining. Theodore wears an oversized green hoodie with tan chinos and brown sneakers, plus rounded chipmunk ears, a soft brown tail and warm brown makeup over the nose and cheeks. Eleanor takes a green dress with a white collar, white ankle socks and green flats, with her blonde hair or wig in two pigtails tied with green bows. A small painted nose, light whisker lines, ears and a fluffy tail finish her. Green candy buckets or snack bags make easy props. Hold the two greens up together in daylight before you commit; a lime next to an emerald looks like an accident in photos.
2. Theodore And Eleanor Hoodie Costume

Pick the hoodie route when the night is long and comfort matters. Theodore gets a roomy emerald hoodie, relaxed khakis and cushioned brown sneakers, with a light tail on the waistband, brown ears, a shaded nose and faint whiskers. Eleanor wears a fitted green hoodie over a white pleated skirt with knee socks and green canvas shoes, plus blonde pigtails with satin bows, cheek freckles, ears and a smaller tail. Green drawstring bags or reusable snack tubs give them somewhere to put candy. One thing I always check: if the ears sit on a headband, the hood can't go up, so decide early whether the ears go on the hood itself.
3. Theodore And Eleanor Movie Costume

The movie take leans on texture rather than cartoon flatness. Theodore pairs a forest-green zip hoodie with a cream tee, dark khakis and brown high-tops, then adds plush ears, a curved faux-fur tail and softly blended brown makeup. Eleanor wears a green cardigan over a white dress with a gently flared skirt, green ballet flats, blonde pigtails, bows, small ears and a neat tail. Rosy cheeks and fine whiskers keep her face sweet rather than stagey. A toy microphone each hints at the singing. Faux fur is the piece that makes this read as the film version, and it sheds, so give the tail a shake outdoors and a lint-roll before it goes near dark trousers.
4. Sporty Theodore And Eleanor Costume

Athletic pieces give the pair some bounce, and most families already own half of them. Theodore wears a green sweatshirt, cream joggers, striped crew socks, white sneakers and a green sweatband, with brown ears, a fluffy tail and a soft painted nose. Eleanor chooses a green-and-white tennis dress, or a fitted polo with a pleated skirt, plus pigtails with green scrunchies, ankle socks, white sneakers, ears and a tail. Her makeup stays fresh: rosy cheeks and a tiny brown nose. A foam ball or small gym bag is all the prop you need. The silhouettes here are very different, so I repeat one exact element, the same white sneaker and the same green stripe, to tie them together.
5. Preppy Theodore And Eleanor Costume

Preppy is the one I suggest for office parties and school events with a modesty rule. Theodore wears a green V-neck over a white button-down, tan trousers, brown loafers and a striped green bow tie, with rounded ears, a soft tail and lightly shaded cheeks. Eleanor coordinates in a green cardigan, white blouse, plaid pleated skirt, knee socks and green loafers, with a blonde wig in tidy pigtails and velvet bows. Subtle freckles, a small brown nose, ears and a tail finish both. Notebooks or matching satchels work as props. Keep the plaid to green, cream and brown; a tartan with a red stripe in it will pull the whole pair off-character.
6. Cheerleader Theodore And Eleanor Costume

Eleanor leads this game-day version in a green-and-white cheer dress, white ankle socks and supportive sneakers, with big green bows on her pigtails, rounded ears, a soft tail, rosy makeup and two light pom-poms. Theodore follows in a green team sweatshirt, cream athletic pants, striped socks and sneakers, plus ears, a fluffy tail, a painted brown nose and a small felt pennant. A white letter patch on his sweatshirt is optional; keep it generic and handmade. If you go with felt, sew it on or use fabric glue, because iron-on and craft glue tend to peel off a polyester sweatshirt after an hour of arm-waving. Matching stripes on both outfits carry the connection, and it's a lively pick for pep rallies and group photos.
7. Varsity Theodore And Eleanor Costume

Varsity jackets make the coordination almost automatic. Theodore wears a green varsity jacket over a cream tee, straight jeans and brown sneakers, with a simple felt letter, rounded ears, a plush tail and warm brown shading around the nose. Eleanor picks a cropped green varsity jacket with a white pleated skirt, crew socks and green sneakers, her pigtails tied with white ribbon, plus ears and a smaller tail. Peach blush, freckles and fine whiskers keep her face clean. A yearbook, foam finger or pennant gives each person something to hold in pictures. I like this one for pairs where one person refuses anything cute, since the repeated jacket does the work and both can wear jeans or a skirt they already own.
8. Winter Theodore And Eleanor Costume

Cold weather is easier to plan for than to fix on the night, and this version builds it in. Theodore wears a chunky green sweater, tan corduroys, thick socks and brown lace-up boots, with ears on a brown knit headband and a full tail. Keep his makeup minimal; cream paint gets uncomfortable in a cold wind. Eleanor wears a green sweater dress with cream tights, a belted coat and green ankle boots, her pigtails peeking out under fuzzy earmuffs trimmed with small rounded ears. A compact tail, rosy cheeks and a soft brown nose finish her. Matching green scarves and insulated mittens tie the pair together and keep hands warm. It's a sensible choice for outdoor festivals and neighbourhood walks, and the green still shows over the coat.
9. Theodore And Eleanor Pajama Costume

Pajamas are the honest answer for a sleepover or a movie-night party. Theodore wears a green pajama set, or an oversized sweatshirt with plaid lounge pants, plus soft brown slippers, rounded ears, a fluffy tail and light nose makeup, with a small pillow or snack bowl to carry. Eleanor picks a green pajama dress, or a long-sleeve top with shorts and opaque tights, plus plush slippers, blonde pigtails, green bows, ears and a smaller tail. Soft blush and a tiny brown nose are plenty. Leave the real bedroom blankets at home; they drag and they trip people. Sleep masks pushed up as headbands add a detail without hiding faces or hair. Slippers are fine indoors, but swap to sneakers if there's any walking outside.
10. Rainy Day Theodore And Eleanor Costume

Rainwear turns a bad forecast into the costume itself. Theodore layers a green rain jacket over a cream sweatshirt with tan pants and brown waterproof boots; sew or pin the ears onto the hood and tuck the tail under the jacket hem. A small brown nose and some cheek shading do the rest. Eleanor wears a green raincoat over a white skirt or dress, opaque tights and green rain boots. Tie her pigtails low so they fit under a hood or clear rain hat, then add rounded ears, bows, whiskers and a fluffy tail. Matching clear or green umbrellas help in photos. Keep tails above the knee, because a wet faux-fur tail picks up every leaf and turns into a heavy, sodden rope fast.
11. Summer Theodore And Eleanor Costume

For warm-weather parties, swap the knits for thin layers and keep only the details that identify the characters. Theodore wears a green short-sleeve hoodie or polo with beige shorts and brown low-tops, a slim tail, light felt ears, freckles and a painted nose. Eleanor goes for a green sleeveless dress, or a striped top with a white skater skirt, plus ankle socks, green sneakers, blonde pigtails, ribbon bows, ears and a small tail. Use breathable makeup and keep the face simple; heavy cream paint slides in heat. Green sunglasses can sit on top of the head behind the ears. Small crossbody bags hold water. If you're wearing a synthetic wig in real heat, I'd honestly go with natural hair, since a wig cap gets hot quickly.
12. Fall Theodore And Eleanor Costume

The fall version is all about mixing greens on purpose. Theodore wears an olive cable-knit sweater with camel corduroys and brown ankle boots, plus soft ears, a full faux-fur tail, warm cheek shading and a cream scarf. Eleanor styles a forest-green cardigan over a cream blouse and plaid skirt with opaque tights, brown Mary Janes, blonde pigtails, velvet bows, ears and a fluffy tail. Peach blush and delicate freckles suit the earthy palette. Small woven baskets with fabric leaves or wrapped candy make good props for pumpkin patches. This is the one exception to my matching-greens rule: olive and forest green sit well together, as long as the brown accessories repeat across both people.
13. 1980s Theodore And Eleanor Costume

Color blocking carries the 1980s idea, so keep it to the duo's palette. Theodore wears an oversized bright-green sweatshirt with tan track pants, striped tube socks and chunky white sneakers, plus a brown sweatband with rounded ears, a fluffy tail, nose makeup and a light cassette-player prop. Eleanor combines a green leotard-style top with a white skater skirt, opaque leggings, leg warmers and high-tops. Her pigtails can be teased a little and tied with oversized green scrunchies; tease gently, because backcombing a cheap synthetic wig tangles it for good. Ears, a tail, bright blush and whiskers finish her. Matching wristbands help. Limit neon to green and white, or the pair reads as generic decade costumes rather than these two.
14. 1990s Theodore And Eleanor Costume

Baggy against fitted is what makes the 1990s take work. Theodore wears a loose green hoodie, tan jeans, a brown belt and high-tops, with rounded ears, a plush tail, shaded cheeks and a backward green cap sitting behind the ears. Eleanor picks a fitted green baby tee over a white long-sleeve shirt with a plaid mini skirt, knee socks and platform sneakers, her hair in high pigtails with green butterfly clips or scrunchies. Subtle whiskers, rosy blush, ears and a tail finish her. A toy disposable camera each makes a fun prop. Try the cap on with the ears before the day; a snug cap pushes a headband forward, so you may need to set the ears further back than usual.
15. Y2K Theodore And Eleanor Costume

The Y2K version comes together quickly from basics most teens already have. Theodore pairs a green zip-up hoodie with a plain white tee, loose cargo pants and chunky sneakers, then adds plush ears, a medium tail, lightly bronzed cheeks and a green beaded necklace. Eleanor wears a cropped green cardigan over a white cami with a pleated skirt and platform sneakers, plus pigtails with mini clips, glossy makeup, ears and a fluffy tail. Small metallic shoulder bags or toy flip phones date it nicely. Skip anything with big logos so the green stays the main signal. A few silver accessories give it a party finish, but I'd keep them small so the ears still get noticed first.
16. Glam Theodore And Eleanor Costume

Dressing the duo up is mostly about swapping fabric, not changing the outline. Theodore wears a deep-green velvet blazer over a cream shirt with black trousers, glossy brown loafers and a green satin bow tie, plus neat ears, a streamlined tail and subtle brown nose makeup. Eleanor chooses an emerald sequin dress with opaque tights and comfortable block heels, her blonde hair in smooth high pigtails tied with satin ribbon. Rounded ears, a plush tail, luminous makeup, rosy cheeks and fine whiskers finish her. Toy microphones suit the performing mood. Sequins snag faux-fur tails, so I attach Eleanor's tail with a safety pin through the lining rather than letting it rub against the dress all night.
17. Formal Theodore And Eleanor Costume

Formal wear is the alternative for anyone who has outgrown hoodies. Theodore wears a forest-green suit jacket and trousers, a cream dress shirt and brown dress shoes, with rounded ears, a tidy faux-fur tail, a green bow tie and softly blended nose makeup. Eleanor picks a knee-length emerald dress with a fitted waist, cream gloves and green low heels, her hair in polished pigtails or curled half-up sections with green bows. Ears, a tail, peach blush and subtle whiskers finish her. Fabric wrist corsages in green and white make a nice touch. A tail on tailored trousers needs a clip on the inside of the waistband; pinning through suiting leaves marks you'll see later.
18. Stage Performance Theodore And Eleanor Costume

Stage lighting is hot and bright, so this version stays light and secure. Theodore wears a green satin bomber over a white tee with black trousers and green sneakers, plus rounded ears, a secure tail, brown nose makeup and a toy wireless microphone. Eleanor chooses a green skater dress with a lightly sequined bodice, white tights and supportive ankle boots, her blonde wig in bouncy pigtails with shimmering bows. Ears, a fluffy tail, defined lashes, rosy cheeks and fine whiskers finish her. Silver accents on both tie them together. I always run a full rehearsal in the costume, because a tail or headband that slips once will slip every time you turn, and you won't fix it mid-song.
19. Theodore And Eleanor Dance Costume

Dance costumes fail at the accessories, not the clothes. Theodore wears a fitted green sweatshirt with stretch trousers, suspenders and brown dance sneakers, plus light ears, a short tail, warm cheek makeup and a green bow tie. Eleanor picks a green fit-and-flare dress with built-in shorts, white ankle socks and low dance shoes, her pigtails secure with ribbon bows, and ears plus a flexible tail that won't catch on turns. Fresh blush, a brown nose and delicate whiskers keep her face light. Matching wristbands link the outfits. Pick breathable fabric and fix every piece with clips or elastic; for headbands I add a couple of bobby pins crossed into the hair behind each ear.
20. Rock Star Theodore And Eleanor Costume

Rock star Theodore and Eleanor need just enough edge to stay sweet underneath. Theodore combines a green faux-leather jacket with a cream tee, black jeans and brown combat-style boots, plus rounded ears, a rugged faux-fur tail, smudged brown eye makeup and a toy guitar. Eleanor wears a green cropped jacket over a white top with a pleated black skirt, patterned tights and green ankle boots, her pigtails tied with metallic green ribbon. Ears, a tail, winged liner, rosy cheeks and a toy microphone finish her. Small silver studs or clip-on earrings add shine. Faux leather gets warm fast inside, so keep the instruments light and plan to carry the jackets for part of the night.
21. Pop Star Theodore And Eleanor Costume

Pop star is the glossier cousin of the rock version. Theodore wears a green metallic bomber with a white shirt, cream pants and green sneakers, plus chipmunk ears, a plush tail, subtle face shading and a headset toy microphone. Eleanor picks an emerald skater dress with a sparkly belt, white tights and silver-green sneakers, with glittery bows on her blonde pigtails, rounded ears, a tail, glossy makeup and soft whiskers. Matching microphones or small music-note bags make good props. Keep cosmetic glitter at the temples, never near the eyes. Glitter travels onto everything it touches, so put it on last, set it with a little spray, and expect to find it in the car for weeks.
22. Picnic Theodore And Eleanor Costume

For a daytime event, the picnic version is relaxed and cheap to put together. Theodore wears a green gingham shirt over a cream tee with tan shorts and brown canvas sneakers, plus ears, a fluffy tail, a painted nose and a small green neckerchief. Eleanor chooses a green gingham dress with a white cardigan, ankle socks and comfortable Mary Janes, with low pigtails tied in white bows, rounded ears and a tail. Soft freckles, blush and whiskers keep her makeup light. A small basket lined with green fabric, or checked napkins, makes the prop. Keep any real food sealed and away from the costume pieces; a grease spot on felt ears never really comes out.
23. Road Trip Theodore And Eleanor Costume

A road-trip theme gives both people pockets, which is underrated on a long night. Theodore wears a green hoodie under a tan utility vest with straight jeans and brown sneakers, plus ears, a tail, subtle nose makeup and a small crossbody bag. Eleanor layers a green cardigan over a white tee dress with bike shorts and green sneakers, keeping her blonde pigtails, ribbon bows, rounded ears, a compact tail and light whisker makeup. Folded paper maps, mini travel pillows or matching green backpacks work as props. Sunglasses go on top of the head so the makeup still shows. If you choose backpacks, check the tail placement, because a pack sits right on top of where a tail usually hangs.
24. Safari Theodore And Eleanor Costume

Safari khaki sits naturally with the duo's green and brown. Theodore wears a green utility shirt, khaki cargo pants, brown hiking boots and a light tan vest, with rounded ears, a full tail, a softly painted nose and compact binoculars. Eleanor picks a green belted shirt dress over cream shorts, ankle socks and brown trail shoes, her hair in braided pigtails with green ties, plus ears, a tail, freckles, whiskers and a small canvas field bag. Wide-brim hats can sit behind the ears or be carried. Resist hanging gear all over the vests; a clean outline reads better in photos. Braided pigtails are also the tidiest option here if you're out in wind, since they don't fluff up the way loose ones do.
25. Detective Theodore And Eleanor Costume

A detective theme gives the pair a little story without touching the colors. Theodore wears a green sweater under a tan trench coat with brown trousers and sturdy lace-up shoes, plus rounded ears, a tail, nose makeup and a big toy magnifying glass. Eleanor coordinates in a green plaid dress under a short cream trench, opaque tights and green loafers, with narrow velvet bows, ears, a fluffy tail, rosy cheeks and whiskers, and a small notebook and pencil for clues. Matching green caps are optional if they sit behind the ears. Leave both coats open. A belted trench hides the green completely, and then nobody can tell who you are.
26. Chef Theodore And Eleanor Costume

Kitchen props make this version interactive, which kids especially love. Theodore wears a green chef jacket or green button-down with checked pants and brown slip-resistant shoes, plus ears, a plush tail, a white apron, brown nose makeup and a wooden-spoon prop. Eleanor chooses a green dress under a white ruffled apron with white socks and green flats, her pigtails tied with gingham ribbon, plus ears, a tail, blush and subtle whiskers. Chef hats should sit between or behind the ears. Empty mixing bowls or trays of felt cookies carry the theme. Skip real ingredients; flour on dark fabric is a nightmare. The matching aprons are what make the theme obvious in a group photo.
27. Superhero Theodore And Eleanor Costume

Capes and chest emblems turn the gentle pair into a little superhero team. Theodore wears a green sweatshirt, tan joggers, brown sneakers, rounded ears and a soft tail, with a short cream cape and a handmade shield emblem on the chest. Eleanor wears a green tunic dress over leggings with green sneakers, a matching cream cape, blonde pigtails, satin bows, ears, a compact tail, rosy makeup and whiskers. Soft fabric wrist cuffs and a little eye makeup beat masks, which hide expressions and narrow what you can see. Keep capes short. A cape fastened at the throat can pull uncomfortably when someone steps on it, so I use a snap or a strip of hook-and-loop that gives way.
28. Storybook Theodore And Eleanor Costume

This woodland storybook take is the softest-looking of the thirty. Theodore wears a moss-green tunic over a cream shirt, brown cropped trousers, textured socks and comfortable ankle boots, plus a small fabric cape, rounded ears, a fluffy tail, freckles and a satchel holding a blank storybook. Eleanor picks a green puff-sleeve dress with a cream apron, knitted tights and brown Mary Janes, with loose pigtails tied in green ribbon, ears, a full tail, rosy cheeks, a painted nose and delicate whiskers. A few fabric leaves on the satchel or apron set the woodland scene; too many, and it starts to look like a different costume. Keep it cheerful rather than magical, and it suits parades, library events and family costume days.
29. Kids Theodore And Eleanor Costume

With kids, I put comfort and soft materials ahead of accuracy every time, because an itchy costume comes off by the second house. Theodore can wear a green pullover hoodie, elastic-waist tan pants and brown hook-and-loop sneakers, with rounded ears sewn or clipped to a comfortable headband and a short stuffed tail above the knee. Washable face paint covers a small nose and freckles; patch-test it on the inner arm the day before. Eleanor wears a soft green dress over leggings with cushioned green shoes, her own hair or a child-safe blonde wig in low pigtails with fabric bows, plus light ears, a short tail, blush and whiskers. Skip hard props for plush microphones or felt snack bags. Reflective strips along the back of the clothes help drivers see them after dark.
30. Last-Minute Theodore And Eleanor Costume

Short on time? Both looks come from basic green clothes and a few cheap craft supplies. Theodore wears any green hoodie with tan pants and brown sneakers; cut rounded ears from brown felt, glue or stitch them to a plain headband, and safety-pin a stuffed fabric tail to the waistband. A brown nose and freckles go on with washable makeup. Eleanor combines a green top with a white skirt, tights and green or neutral shoes. Pigtails can be her own hair, clip-in extensions or a simple wig, tied with green ribbon. Felt ears, a small tail, blush and whiskers finish her. Matching green bags or toy microphones make it look planned. If you only have an hour, the ears are the part to spend it on.
When One of You Won't Wear a Blonde Wig
Eleanor's blonde pigtails are her biggest identifier, but plenty of people don't want a wig, and that's fine. A darker-haired Eleanor still reads clearly if the pigtails are high and the bows are big and green. The shape of the hair matters more than the shade.
- Short hair: two small clip-in ponytails pinned above the ears give the silhouette without a full wig.
- Want the color without commitment: wash-out hair spray in a pale gold works on light brown hair, but it rubs onto collars and pillowcases, so test it on a hidden section first.
- Choosing a wig after all: pick one that comes already in pigtails. Separating and tying a straight synthetic wig yourself often leaves a visible part that looks thin under bright light, and synthetic fibers frizz if you brush them dry.
- Keep Theodore's side simple too. If he has longer hair, a beanie behind the ears hides it without changing the look.
The same logic applies to makeup. If one person has sensitive skin, skip face paint entirely and let the ears, tail and green clothing carry the costume. A small brown nose drawn with a soft eye pencil is gentler than cream paint and comes off with ordinary cleanser.
Two Greens, Two Tails, One Clear Duo
What makes any of these work is one clear green shared between you, with each character keeping their own details. Theodore stays relaxed: the hoodie, neutral pants, round ears and a fluffy tail. Eleanor brings the green dress or skirt, blonde pigtails, bows and her own tail. From the classic cartoon outfits to pajamas, varsity jackets, formal wear and the last-minute felt version, there's a take for every kind of weather, venue and dress code. Fix the ears and tails properly, wear shoes you can stand in for hours, and keep the makeup simple. If I had to pick one to make this year, it would be the hoodie pair, because it's warm, easy to move in and nobody has to explain who they are.



















