Halloween is the perfect time to team up with your besties and make a statement together. Group costumes are not only fun to plan but also create unforgettable moments and epic photo ops.
Whether you want something spooky, nostalgic, or hilariously creative, there’s a theme out there for every friend group.
From classic movie squads to trendy pop culture ensembles, these ideas work for parties, trick-or-treating, or themed events. Here are 15 of the best group Halloween outfit ideas that will make your squad the talk of the night. 🧡✨
1. The Scooby-Doo Gang
Get nostalgic with this beloved group costume theme. Dress up as Scooby, Shaggy, Velma, Daphne, and Fred to recreate the iconic mystery-solving crew.
Think shaggy hair and green tees for Shaggy, an orange sweater and glasses for Velma, a purple dress and headband for Daphne, and Fred’s classic blue ascot and white sweater.
Add a Scooby-Doo onesie or brown outfit with spots for the lovable Great Dane. Fun, instantly recognizable, and perfect for groups who love retro vibes and mystery-themed fun.
Why you must try: It’s nostalgic, easy to pull together, and instantly recognizable at any event.
Style suggestions: Keep hairstyles simple—Velma’s bob, Daphne’s sleek hairband style, or Shaggy’s messy look. Add wigs or temporary color if needed.
2. Mean Girls Crew
Go full Plastics energy with iconic looks inspired by Regina, Cady, Gretchen, and Karen. Think pink mini skirts, cropped cardigans, plaid skirts, and heeled boots—especially on Wednesdays.
Regina can rock her “A Little Bit Dramatic” shirt, Karen may opt for her famous mouse costume (“I’m a mouse, duh”), Gretchen gives preppy perfection with pearls and pleats, and Cady can start innocent in oversized hoodies before transforming into full-on Plastics chic.
Add burn book props, glossy hair, and attitude to complete this unforgettable group costume. Burn book drama optional. ✨💖👜
Why you must try: It’s a fun, sassy choice that everyone knows—perfect for photo ops.
Style suggestions: Go for straight, glossy hair or high ponytails. Use pink hair clips or bows to match the outfits.
3. Disney Villains Squad
Bring out your wicked glam with a group costume inspired by Disney’s most iconic villains. Each friend can choose a character—Maleficent with her dramatic horns and sleek dark gown, Ursula with bold purple makeup and tentacle-inspired style, Cruella in her black-and-white fashion chaos, the Evil Queen with a regal cape and crown, or Hades with fiery blue hair and smoky details.
Think theatrical makeup, exaggerated accessories, and dark, luxurious textures. Together, you’ll serve fierce, fashionable chaos—because sometimes it’s good to be bad.
Why you must try: It’s fierce, theatrical, and allows everyone to pick a unique villain persona.
Style suggestions: Play with bold updos, slicked-back looks, or colored wigs to match your villain’s signature style.
4. Stranger Things Group
Create the perfect mix of retro, eerie, and nostalgic vibes by dressing up as the beloved characters from Stranger Things. Think Eleven with her iconic pink dress or season-four emo makeover, Max in skater-style jeans and headphones, Dustin with his trucker hat and curls, and Steve rocking his Scoops Ahoy uniform or cool 80s denim.
Add props like walkie-talkies, Eggos, flashlights, or a fake Demogorgon for extra flair. Whether you choose Hawkins High realness or full Upside Down horror, this group costume hits the perfect balance of fun, recognizable, and spooky.
Why you must try: It’s trendy, nostalgic, and works for groups of any size.
Style suggestions: Keep hair era-appropriate—big 80s waves, shaggy cuts, or slick styles. Add temporary curls or mousse for texture.
5. Barbie & Ken Crew
Go all out with vibrant Barbie-core energy by mixing different Barbie styles like Classic Pink, Cowgirl Barbie, Sporty Barbie, and even Mermaid Barbie to add variety and personality. Pair them with a lineup of Kens in retro pastels, beachwear, or sleek party outfits for a fun and coordinated look.
Think glitter, sunglasses, heels, cowboy hats, bold accessories, and plenty of pink—from headbands to jackets. This group theme is playful, iconic, and instantly recognizable, making it perfect for parties, photos, and bringing the Barbie Land spirit to life.
Why you must try: It’s bright, trendy, and super Instagrammable.
Style suggestions: Sleek blowouts, bouncy curls, or high ponytails fit perfectly. Add sparkly accessories for extra glam.
6. Ghostbusters Team
Suit up as the ultimate paranormal squad with matching khaki or dark jumpsuits, name tags, and iconic Ghostbusters logos for an instantly recognizable group costume. Add toy proton packs, goggles, walkie-talkies, or DIY gear to complete the look and bring the ghost-hunting vibe to life.
Whether you go classic movie style or modern reboot, this costume is fun, nostalgic, and perfect for groups of any size. It’s playful, energetic, and guarantees plenty of laughs—because when spooky season hits, who you gonna call? 👻💥
Why you must try: It’s iconic and easy to DIY, plus perfect for mixed groups.
Style suggestions: Pull hair into low buns, ponytails, or slicked-back looks for a uniform vibe. Add goggles or caps to complete the outfit.
7. Classic Witches Coven
Create a hauntingly stylish group look by coordinating in black dresses, pointed hats, and dark, dramatic makeup.
Each person can add personalized elements—like lace gloves, broomsticks, velvet capes, or crystal jewelry—to showcase their own mystical persona while still keeping the cohesive coven vibe.
Whether you lean elegant, spooky, or mysterious, this theme feels timeless and powerful, making it perfect for groups who want a classic Halloween aesthetic with a touch of dark magic.
Why you must try: It’s effortlessly spooky and works for both elegant and playful groups.
Style suggestions: Messy waves, long sleek hair, or high twisted buns give a magical aesthetic. Add black veils or glitter spray for extra drama.
8. Alice in Wonderland Ensemble
Step into a whimsical fantasy world by dressing as iconic characters like Alice, the Queen of Hearts, the Mad Hatter, and the Cheshire Cat.
Play up bold patterns, bright colors, and quirky accessories—think oversized bows, pocket watches, playing card motifs, and eccentric hats.
This theme feels playful, imaginative, and instantly recognizable, making it a perfect choice for groups who love storytelling, color, and creativity.
Why you must try: It’s colorful, storybook fun that allows for lots of creativity.
Style suggestions: Tease hair for volume, use wigs for unique characters, or add ribbons and oversized bows.
9. Harry Potter Houses
Transform your group into a magical crew by representing each Hogwarts house—Gryffindor, Slytherin, Ravenclaw, and Hufflepuff. Wear house-colored scarves, sweaters, and robes for an instantly recognizable look, and add wands, ties, or house crests for extra authenticity.
Each person can personalize their style based on house personality—bold and brave for Gryffindor, sleek and mysterious for Slytherin, scholarly and refined for Ravenclaw, or cozy and cheerful for Hufflepuff. It’s a fun and nostalgic group theme perfect for Harry Potter fans of all ages.
Why you must try: It’s easy to customize with scarves, robes, and themed accessories.
Style suggestions: Keep it neat with straight styles or braids. Add subtle glitter or house-colored ribbons for flair.
10. Powerpuff Girls + Mojo Jojo
Bring nostalgic energy to Halloween by dressing as the iconic Powerpuff Girls trio—Blossom, Bubbles, and Buttercup—with the option to include Mojo Jojo for a hilarious villain twist.
Each character has a distinct color palette: pink for Blossom, blue for Bubbles, and green for Buttercup. Pair simple dresses with matching knee-high socks, black belts, and bold eye makeup to recreate their cartoon silhouettes.
Add wigs or styled hair—like Blossom’s bow or Bubbles’ pigtails—for extra flair. Mojo Jojo completes the group with exaggerated brain headgear and a dramatic cape, making the look even more memorable.
Why you must try: It’s simple, cute, and perfect for trios or small groups.
Style suggestions: High ponytails with colored bows for the girls; go wild with a funky headpiece for Mojo.
11. The Addams Family
Channel timeless spooky charm by dressing as iconic members of The Addams Family. Morticia’s sleek black gown and dark lipstick set a dramatic tone, while Gomez’s pinstripe suit and thin mustache add quirky sophistication.
Wednesday’s black dress with a white collar and braids is instantly recognizable, and Pugsley’s striped shirt creates the perfect sibling contrast.
Include Cousin Itt with a long hair covering and sunglasses for extra humor. As a group, the gloomy expressions, eerie elegance, and gothic styling make this theme both fun and unmistakably Halloween.
Why you must try: It’s gothic, timeless, and recognizable.
Style suggestions: Sleek, straight black hair for Morticia; braids for Wednesday; slicked-back looks for Gomez. Temporary black spray works great too.
12. Circus Troupe
Transform your group into a mysterious circus cast with a spooky twist. A ringmaster can lead the theme with a red coat, top hat, and dramatic makeup, while acrobats wear sleek bodysuits or glittering costumes for flair. Clowns add chaos—go cute, creepy, or classic with bold face paint and colorful wigs.
Fortune tellers bring mystique with flowing scarves, layered jewelry, tarot props, and smoky makeup. Together, the mix of characters creates a lively, theatrical group outfit perfect for parties, parades, or Halloween events.
Why you must try: It’s visually striking and allows everyone to have a unique look.
Style suggestions: Tease hair for volume, add glitter, or use wigs for exaggerated styles.
13. 80s Workout Crew
Bring back the energetic retro charm of the 1980s with a vibrant workout-themed group look. Think brightly colored leggings, high-cut leotards, and oversized sweatshirts tied at the waist for the full throwback effect.
Add neon sweatbands, leg warmers, and chunky white sneakers to complete the nostalgic gym aesthetic. Play with bold accessories like fun sunglasses, scrunchies, and colorful wristbands.
The brighter and more mismatched the colors, the better. This group costume is fun, comfortable, and instantly recognizable—perfect for anyone who loves playful fashion and throwback trends.
Why you must try: It’s fun, comfortable, and perfect for dancing at parties.
Style suggestions: High ponytails, crimped hair, or teased volume match the 80s aesthetic perfectly.
14. Pirates of the High Seas
Transform your group into a daring pirate crew ready for adventure on the high seas. Think tricorn hats, flowing vests, billowy shirts, and sturdy boots for that rugged, swashbuckling look.
Add belts, sashes, and faux swords or cutlasses to complete the ensemble, along with eye patches, earrings, and layered jewelry for extra flair.
Each pirate can personalize their outfit with unique colors, patterns, or props like treasure maps or compasses. This group costume is bold, playful, and instantly recognizable, making it perfect for Halloween parties or themed events.
Why you must try: It’s versatile, gender-neutral, and easy to DIY with thrift finds.
Style suggestions: Messy braids, loose waves, and headscarves bring pirate energy to life.
15. Food & Drink Combo
Turn your group into a fun, playful feast with coordinating food and drink costumes. Pair up as classic duos like peanut butter and jelly, milk and cookies, or bacon and eggs, or assemble a full menu with burgers, fries, soda, and dessert for a larger group.
Use oversized plush costumes, colorful tunics, or DIY cardboard designs to bring each item to life.
Why you must try: It’s funny, creative, and always a crowd-pleaser.
Style suggestions: Keep hairstyles simple so the focus stays on the costumes—slick buns or ponytails work best.
Conclusion
Group Halloween costumes are all about creativity, teamwork, and having fun together. Whether you’re going classic, pop-culture inspired, or totally original, coordinating your looks makes the night more memorable.
Don’t forget to tie your hairstyles and accessories into the theme—they complete the transformation. With these 15 group Halloween outfit ideas, your squad is guaranteed to turn heads, snap amazing photos, and own the night.