21 Trio Halloween Costumes to Keep Your Crew Slayin’ All Night

Halloween hits different when you’ve got your squad by your side. If you’re planning to celebrate with two of your closest friends or family members this year, trio Halloween costumes might be just what you need to make the night unforgettable.

Three-person costumes have taken over Halloween parties and social media feeds, and it’s easy to see why. These group costumes let you and your crew show off your creativity while staying connected throughout the night. From movies and TV shows to food combinations and classic Halloween themes, the options for trios are endless.

The best part? Trio halloween costumes work for any group. Whether you’re heading out with your siblings, crushing it with your best friends, or teaming up with coworkers for the office party, you can find the perfect match for your style. Some groups go for laughs with funny combinations, while others aim for that picture-perfect Instagram moment with coordinated looks.

Ready to explore some creative costume ideas that will have all eyes on your trio? Let’s dive into these awesome three-person Halloween costumes that will keep your crew looking fresh all night long.

#1 The Powerpuff Girls

Fighting crime and looking cute while doing it – that’s what The Powerpuff Girls are all about. This trio costume is perfect for groups who want a mix of nostalgia and girl power. Each character rocks their own color and personality, making it easy for friends to pick their perfect match.

What you’ll need:

For each person:

• A solid-colored dress (pink, blue, or green)
• Black belt or ribbon for the waist
• White tights
• Black Mary Jane shoes
• A matching wig or colored hair spray
• Black headband
• Large round eyes (can be made with face paint)

Match your personality to your Powerpuff:

• Blossom (Pink): The leader and brainiac
• Bubbles (Blue): The sweet and bubbly one
• Buttercup (Green): The tough tomboy

#2 Rock, Paper, Scissors

Turn this classic hand game into an eye-catching group costume. It’s simple, creative, and everyone will get it right away. Plus, you can make these costumes at home without spending much money.

Making your costumes:

• Rock: Gray clothing with textured details or foam pieces
• Paper: White outfit with crinkled fabric or paper details
• Scissors: Silver clothing with cardboard or foam blade shapes

Easy DIY steps:

• Use cardboard to create large hand shapes
• Paint them in matching colors
• Add straps to wear them over regular clothes
• Keep designs simple and bold for easy recognition

#3 The Three Musketeers

All for one and one for all! This classic trio costume brings drama and style to any Halloween party. It’s perfect for groups who want to look dashing while staying comfortable.

Essential costume pieces:

• Long capes (dark blue or black)
• White shirts with ruffled collars
• Dark pants or breeches
• Tall boots or boot covers
• Feathered hats
• Toy swords and belts

Add these touches:

• Fake mustaches
• Cross necklaces
• Leather-look gloves
• Gold trim on clothing
• Sword belts

Pro tip: Check thrift stores for pieces you can modify, and don’t forget to practice your “All for one!” pose for photos.

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#4 Harry, Ron, and Hermione

Everyone’s favorite wizarding trio makes for a magical Halloween costume. These outfits work great because each character has their own clear look while still matching as a group. Plus, you probably already own some of the pieces!

What each person needs:

Harry:

• Round glasses
• Lightning bolt scar (draw with makeup)
• Black robes
• Gryffindor tie or scarf
• Wand
• Messy black hair

Ron:

• Ginger wig (if needed)
• Hand-me-down looking robes
• Gryffindor tie or scarf
• Wand
• Scabbers toy rat (optional)

Hermione:

• Bushy brown hair
• Neat black robes
• Gryffindor tie or scarf
• Wand
• Stack of books
• Time-Turner necklace (optional)

#5 Alvin and the Chipmunks

This musical trio brings fun and energy to any Halloween party. It’s an easy costume to put together that everyone will recognize right away.

The basics for each:

Alvin:

• Red hoodie or sweater
• Letter “A” in yellow
• Red baseball cap
• Brown pants
• Optional toy guitar

Simon:

• Blue hoodie or sweater
• Round glasses
• Brown pants
• Nerdy accessories
• Optional toy keyboard

Theodore:

• Green hoodie or sweater
• Brown pants
• Cuddly expression
• Optional toy tambourine

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#6 The Incredibles

Time to save Halloween in style! This superhero family costume works great for any group of three – just pick your favorite characters.

Basic costume elements:

• Red long-sleeve shirts or bodysuits
• Black pants or leggings
• Black gloves
• Black boots or shoes
• Black masks
• The Incredibles logo (iron-on or fabric paint)
• Black eye masks

Character options:

• Mr. Incredible (add muscle padding)
• Elastigirl (add a black belt)
• Violet (long black hair)
• Dash (spiky blonde hair)
• Jack-Jack (baby accessories)

Pro tip: Make the logos together using black fabric and iron-on adhesive. The matching outfits look best when they’re all the same shade of red.

#7 Three Little Pigs

This fairy tale classic makes an adorable and instantly recognizable group costume. Each pig has their own style, making it fun to show off different personalities while staying true to the story.

For each pig, start with:

• Pink clothing base (shirts and pants or dresses)
• Pink pig nose (store-bought or DIY)
• Pink pig ears (felt or foam)
• Curly tail (pink pipe cleaners work great)

House-specific details:

Straw Pig:

• Yellow or tan vest
• Straw hat
• Pieces of raffia or hay attached to clothes

Stick Pig:

• Brown vest
• Small twigs or brown fabric strips
• Woodcutter’s tool belt

Brick Pig:

• Red vest or apron
• Toy tools
• Drawn-on or fabric brick pattern

#8 Neapolitan Ice Cream

Sweet, simple, and totally delicious – this food-themed costume is perfect for groups who want something easy but creative.

Color schemes:

Chocolate:

• Brown dress or pants/shirt combo
• Brown accessories
• Optional: sprinkles or chocolate syrup details

Vanilla:

• White or cream-colored outfit
• Pearl accessories
• Optional: vanilla bean specks

Strawberry:

• Pink outfit
• Red accessories
• Optional: strawberry seed details

#9 Emoji Trio

Turn your group into walking emojis for a modern, fun costume that everyone will understand. Pick three that work well together and get ready to light up the party!

Popular emoji combinations:

Heart Eyes:

• Yellow shirt or dress
• Heart-shaped glasses
• Big smile face paint

Crying Laughing:

• Yellow outfit
• Tears of joy face paint
• Wide laughing mouth

Cool Sunglasses:

• Yellow clothing
• Black sunglasses
• Confident smirk

Tips for success:

• Use face paint or makeup to create emoji expressions
• Keep clothing simple and solid yellow
• Focus on the facial expressions – they’re what make emojis recognizable
• Add small details like tears or hearts with face paint or craft supplies

Pro tip: Practice your emoji expressions in advance – they’re what make these costumes come alive in photos!

#10 Vintage Ghosts

Give the classic sheet ghost a stylish makeover with this vintage-inspired look. This costume idea proves that sometimes the simplest concepts make the biggest impact.

Creating your ghost:

• Use vintage or antique-looking sheets (cream, off-white, or light gray)
• Add lace trim or vintage doilies
• Cut eyeholes in different shapes
• Layer different fabrics for depth
• Add props like vintage books or candles

Make each ghost unique:

• Different sheet lengths and styles
• Various trim patterns
• Unique poses and personalities
• Old-fashioned accessories like pearls or gloves

#11 Cowgirl Cuties

Saddle up for a night of sparkly Western fun! This fresh take on cowgirl costumes adds a pop of pink and lots of shine to the traditional look.

Must-have pieces:

• Pink cowboy hats
• Matching pink boots or booties
• Denim shorts or skirts
• Sparkly belt buckles
• Fringe vests or jackets
• Plaid shirts in pink shades

Add some shine:

• Rhinestone details
• Glitter accents
• Metallic fringe
• Sequin tops
• Sparkly boot covers

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#12 Freaky Friday Rock Band

Channel your inner rock star with this movie-inspired group costume. Think pink hair, dark makeup, and lots of attitude!

Essential pieces:

Lead Singer:

• Black tank top or band tee
• Ripped jeans
• Combat boots
• Temporary pink hair dye
• Dark eyeliner

Guitarist:

• Leather or pleather jacket
• Band tee
• Fingerless gloves
• Distressed jeans
• Toy guitar

Drummer:

• Sleeveless band shirt
• Cargo pants
• Wristbands
• Drumsticks
• Combat boots

Style tips:

• Mix patterns and textures
• Layer different pieces
• Add studs and safety pins
• Create fake band logos
• Use temporary tattoos
• Mess up your hair

Pro tip: Practice some rock star poses and attitudes beforehand – the more you commit to the performance, the better the costume works!

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#13 Little Green Aliens

“The Claw!” These adorable Toy Story aliens make a perfect group costume that’s both comfortable and recognizable. This outfit works great for any weather since you can layer underneath.

What you’ll need:

• Green hoodies or oversized shirts
• Green leggings or pants
• Blue alien ears headbands
• Three eyes (made from felt or foam)
• Black gloves
• Pizza Planet logos

Extra details:

• Draw on a simple mouth
• Add alien custom antennae
• Wear matching green socks
• Make a small Pizza Planet box prop
• Paint your face light green (optional)

#14 Food Trio (Vending Machine & Chips)

Get ready to serve up some laughs with this creative snack-themed group costume. One person becomes the vending machine while two others dress as their favorite chips.

Vending Machine person:

• Large cardboard box painted silver
• Clear plastic “window” area
• Drawn or printed snack options
• Dollar slot and buttons
• Battery-operated lights (optional)

Chips people:

• Large cardboard or foam board
• Paint matching your chip bag design
• Shoulder straps
• Nutritional facts on the back
• Crinkly metallic fabric details

#15 Three Blind Mice

This nursery rhyme classic makes for an easy, budget-friendly group costume that everyone will recognize instantly.

Basic supplies:

• Gray or black clothing
• Mouse ears (store-bought or handmade)
• Sunglasses
• Walking sticks or canes
• Mouse tails (rope or thick string)
• Whiskers (drawn with face paint)

Creating the look:

• Make ears using felt and headbands
• Attach tails to pants or dresses
• Add pink nose with face paint
• Wear all black or gray clothing
• Carry white canes
• Add whiskers with eyeliner or face paint

Pro tip: Practice walking in a line holding each other’s shoulders and your canes – it makes for great photo ops and stays true to the nursery rhyme!

#16 Elderly Trio

Turn your group into lovable seniors for a costume that’s guaranteed to make people smile. This costume works best when you really commit to the characters!

For each person:

• Gray, white, or silver wigs
• Reading glasses or bifocals
• Cardigans or sweater vests
• High-waisted pants or long skirts
• Comfortable slippers or orthopedic shoes
• Walking canes or walkers

Fun accessories:

• Clip-on costume jewelry
• Suspenders
• Big handbags
• Pill bottles (empty)
• Crossword puzzles
• Hard candy in pockets
• Reading glasses on chains

#17 Utensils Trio (Fork, Spoon, Knife)

Set the table with this creative costume idea that turns dining utensils into wearable art. Each person becomes an essential part of the place setting!

Fork:

• Silver clothing base
• Cardboard or foam prongs
• Curved handle design
• Metallic paint
• Shoulder straps

Spoon:

• Silver outfit
• Round bowl shape on front
• Long handle design
• Metallic finish
• Curved edges

Knife:

• Silver clothing
• Long, flat shape
• Serrated or smooth edge design
• Handle detail
• Metallic accents

#18 Hocus Pocus Witches

Run amuck, amuck, amuck! Transform into the infamous Sanderson sisters for a bewitching group costume that never goes out of style.

Winifred (red hair):

• Green and purple dress
• Heart-shaped wig
• Buck teeth
• Green cloak
• Spell book prop
• Heavy eye makeup

Sarah (blonde):

• Purple and red corset dress
• Long blonde wig
• Deep red lipstick
• Flowing skirt
• Corseted top

Mary (dark hair):

• Red and orange striped dress
• Twisted black hair
• Red lip liner
• Crooked smile
• Vacuum cleaner prop
• Striped stockings

Shared elements:

• Witch boots
• Long cloaks
• Broom props
• Spooky jewelry
• Face paint or makeup
• Witch nails

Pro tip: Practice your favorite quotes and songs from the movie – it’s not just about the look, it’s about capturing each sister’s unique personality!

#19 Up Characters (Carl, Russell, Dug)

Bring Pixar’s heartwarming adventure to life with this trio costume that captures the magic of friendship. Each character has distinct features that make them instantly recognizable.

Carl:

• Square glasses
• Gray hair (spray or wig)
• Brown suit or cardigan
• Bow tie
• Walking cane
• Balloon bundle (helium balloons)

Russell:

• Wilderness Explorer uniform
• Khaki shorts and shirt
• Orange neckerchief
• Merit badge sash
• Backpack
• Scout cap

Dug:

• Golden retriever colored outfit
• Dog ears headband
• Tail attachment
• Collar with “My name is Dug” tag
• Talking device prop
• Pink tongue detail

#20 Pool Noodle Cowboys/Cowgirls

Saddle up for summer fun with this playful mashup costume that combines Western wear with pool party vibes.

The basics:

• Cowboy hats
• Swimsuits or board shorts
• Pool noodle horses
• Water guns
• Inflatable pool toys
• Bandanas

Creating pool noodle horses:

• Attach pool noodle to suspenders
• Add yarn mane and tail
• Create simple head from foam
• Add reins made from rope
• Decorate with Western flair

#21 M&M Group Costume

Sweet, simple, and totally recognizable, this candy-inspired costume lets your crew shine at any Halloween party.

For each person:

• Solid colored shirt (red, yellow, green, blue, brown, or orange)
• Matching pants or skirt
• White “M” letter (iron-on or fabric paint)
• White gloves
• White shoes
• Face paint to match outfit

Extra touches:

• Add shiny fabric or details for candy shell effect
• Wear matching colored accessories
• Make candy wrapper props
• Create M&M packaging photo frame
• Add peanut props for peanut M&Ms

Pro tip: Stage fun photos where you’re lined up like a package of M&Ms, or arrange yourselves to spell words like real M&Ms do in commercials!

From Planning to Party: Your Trio Halloween Costumes Journey

Making memories with your favorite people is what Halloween is all about, and trio halloween  costumes add an extra layer of fun to the celebration. Whether you’re channeling iconic characters, creating clever puns, or bringing beloved stories to life, coordinated costumes create unforgettable photo opportunities and strengthen your bond as a group.

The best trio Halloween costumes aren’t just about looking good – they’re about capturing the spirit of togetherness that makes Halloween special. From simple DIY options like vintage ghosts to elaborate character recreations like the Sanderson sisters, there’s a perfect match for every group’s style, budget, and comfort level.

Remember, the most successful group costumes come from everyone being excited about the choice. Take time to plan, coordinate your looks, and most importantly, have fun with it. After all, Halloween is the one night where you can truly let your creativity shine while making lasting memories with your favorite people.

So gather your trio, pick your favorite theme, and get ready to slay this Halloween season together!

Frequently Asked Questions About Trio Halloween Costumes

Got questions about dressing up as a terrific trio this Halloween? We’ve got answers! Here’s everything you need to know about planning, creating, and rocking your group costume.