21 Matching Trio Costume Ideas That Are Cute and Clever

Some of my favorite Halloween memories have been when I dressed up with friends as a trio.

There’s something extra fun about matching your looks and watching people instantly recognize the group theme.

I love how trio costumes can be playful, clever, or completely over the top depending on the vibe you want for the night.

It always feels like the perfect mix of creativity and teamwork, and I never get tired of seeing how much personality each outfit shows off.

That’s why I’ve rounded up a bunch of fun trio Halloween costume ideas that I think are stylish, memorable, and so much fun to wear with your besties.

Classic Heather Trio Look

This outfit set is straight out of an iconic 80s teen movie. Each woman wears a bold blazer in red, yellow, or green paired with a matching plaid skirt, crisp white shirt, and striped tie. The croquet mallets add that unforgettable prep-school vibe that makes the look so recognizable. The polished curls and confident stances bring the whole aesthetic together in a way that feels both playful and powerful.

I love this trio because it screams high-school queen bee energy while still being so fun and wearable. The bright colors pop beautifully and instantly tell people who you’re dressed as. It’s a costume that’s bold, stylish, and guaranteed to turn heads.

Wickedly Stylish Sanderson Sisters

Here we see the ultimate witchy trio brought to life with velvet gowns, ornate embroidery, and dramatic sleeves. Each sister’s personality shines through in the colors and styling—deep burgundy, rich green, and regal purple. The wigs, bold makeup, and haunting backdrop add even more magic to the scene.

I think this is such a fabulous trio costume because it’s equal parts theatrical and spooky. The details make it feel so authentic, and it’s one of those looks that gets an immediate reaction when you walk into a Halloween party.

Angel and Devil Trio

This costume set plays with the classic good-versus-evil theme in the best way. One wears pure white with feathered wings and a halo, one rocks fiery red with devil horns and black wings, and the third adds mystery in sleek black with a dark halo and wings. The matching mini dresses and ankle boots tie the trio together perfectly.

I love this trio because it’s flirty, fun, and instantly recognizable. It’s such a clever mix of sweet and edgy, and it gives each friend a chance to show off their personality through their chosen role.

Hogwarts House Trio

Here we have three women channeling the world of Harry Potter with iconic robes, house scarves, and wands in hand. The Gryffindor and Slytherin colors pop against the candlelit library background, making the costumes look straight out of a magical scene. Their serious expressions add even more to the Hogwarts atmosphere.

I adore this trio because it’s such a nostalgic pick that fans immediately connect with. It’s a creative way to bring Hogwarts spirit to Halloween while still looking chic and coordinated as a group.

Fierce Charlie’s Angels

This trio is all about sleek action-girl energy. Each woman wears a fitted black leather catsuit paired with high heels, striking powerful fighting stances on a rooftop at sunset. The city skyline and dramatic sky add to the intensity of the look, making it feel like a movie poster come to life.

I love how strong and stylish this trio feels. The all-black outfits are sleek and flattering, and the group energy makes it such a statement. It’s the perfect choice if you want to look fierce, confident, and glamorous all at once.

Superhero Power Trio

This group channels pure superhero energy with Wonder Woman, Supergirl, and Batgirl standing side by side. The costumes are bold and detailed, featuring metallic armor, a flowing cape, and striking color contrasts that pop against the glowing city skyline at night. Their confident stances make them look like they’re ready to save the world.

I think this trio is such a perfect choice if you want something fierce and empowering. It’s instantly recognizable, stylish, and makes everyone feel like the main character. Plus, it’s a fun way to show off friendship power in matching heroic style.

Gothic Vampire Trio

Here we have a hauntingly elegant trio dressed as gothic vampires. The outfits mix black lace, corseted tops, and flowing skirts, styled with statement chokers and dramatic makeup. Each look ties together with pale complexions and fangs that add just the right amount of spooky edge.

I love this trio because it balances dark glamour with a hint of danger. It feels theatrical yet wearable, and it’s the kind of costume that makes a striking entrance at any Halloween party.

Sparkling Princess Trio

This group takes fairytale magic and turns it into shimmering glamour. Each woman wears a glittering dress in silver, blue, or pink, paired with sparkling tiaras and delicate jewelry. The castle backdrop adds to the dreamy vibe, making it look straight out of a storybook.

I adore this trio because it feels playful, feminine, and totally magical. It’s a fun way to bring childhood favorites into a grown-up party look with a sparkly, fashionable twist.

Futuristic Alien Trio

This set is all about metallic shine and glowing neon. The women wear matching silver bodysuits with glowing belts and light-up collars, complete with alien-style antenna headbands and oversized sunglasses. The city skyline behind them makes the whole look even more futuristic.

I think this trio is amazing because it’s so different and creative. The glowing details make the costumes stand out in the dark, and it has such a cool, out-of-this-world vibe.

Glam 1920s Flapper Trio

Here we see three women styled in classic 1920s flapper fashion. Their black fringed dresses are paired with long pearl necklaces, feathered headbands, and T-strap heels. The retro bar setting with golden art deco details completes the roaring twenties atmosphere.

I love this trio because it’s chic, timeless, and full of vintage charm. It’s the kind of costume that looks classy while still being so much fun to wear, especially if you love a little sparkle and movement on the dance floor.

Fearless Pirate Trio

This group brings swashbuckling energy with fitted corsets, off-shoulder white tops, and striped waist sashes tied perfectly for a rugged look. Each woman wears tall boots and a tricorn hat, with swords in hand that make the outfits even more dramatic. The backdrop of a ship sets the scene for adventure.

I love this trio because it’s bold, playful, and has just the right mix of glamour and toughness. It feels like the perfect way to show off personality while still being fun and recognizable at a party.

Spooky Skeleton Trio

Here we have three women in matching black bodysuits with white skeleton prints. Their detailed skull face paint takes the look to another level, creating a chilling but stylish effect. The contrast of the bold designs against their sleek silhouettes makes the outfits pop in the dark party setting.

I think this trio is amazing because it’s simple but so striking. It’s one of those costumes that’s effortless yet unforgettable, and the makeup really ties the whole look together.

Sparkling Disco Queens

This trio shines in metallic jumpsuits in gold, silver, and pink. The flared pants, plunging necklines, and big curly hairstyles channel pure 70s disco vibes. A glowing disco ball above completes the glamorous scene, making them look ready to hit the dance floor.

I adore this trio because it’s fun, colorful, and full of personality. It’s a statement costume that brings instant energy to any Halloween party.

Baywatch Lifeguard Trio

This group rocks the iconic Baywatch look with bold red swimsuits, belted waists, and oversized aviator sunglasses. Each woman carries a bright orange lifeguard float, and the beach setting makes the outfits feel straight from the show.

I love this trio because it’s nostalgic and playful while still being super flattering. It’s a fun, sunny choice that’s guaranteed to stand out at a Halloween event.

Elegant Greek Goddess Trio

Here we see three women dressed in flowing white gowns with gold belts and laurel crowns. The simple yet regal accessories, from gold cuffs to delicate details on the gowns, give the outfits a timeless beauty. The marble hall backdrop adds to the ethereal vibe.

I think this trio is such a gorgeous choice because it feels elegant and powerful at the same time. It’s classy, easy to wear, and always a crowd-pleaser.

Classic Movie Monster Trio

This group brings together three iconic characters with a stylish twist. One is dressed as the Bride of Frankenstein in a sleek black gown and towering beehive hairstyle, another as a wrapped mummy in perfectly styled bandages, and the third as a vampire queen with a dramatic cape and sharp makeup. The haunted room setting makes it all the more chilling.

I love this trio because it blends spooky classics with fashionable detail. It’s the kind of costume that’s instantly recognizable yet feels modern and bold at the same time.

Iconic Disney Villain Trio

Here we see Maleficent, Ursula, and the Evil Queen standing side by side in the dark forest. Each woman wears a costume full of personality, from Maleficent’s horns and staff to Ursula’s shimmering black gown and bold makeup, and the Evil Queen’s regal crown and cape. The moody backdrop makes the look even more dramatic.

I think this trio is fabulous because it’s wicked in the best way. It’s theatrical, eye-catching, and the perfect pick if you want to channel villainous glam this Halloween.

Gothic Bride Trio

This group is hauntingly beautiful in long black gowns with lace details and matching veils. Each holds a bouquet of dark red roses, adding a romantic but eerie vibe. The candlelit cathedral behind them makes the whole look even more powerful and mysterious.

I love this trio because it’s elegant and spooky at the same time. It feels like a costume that makes a strong statement while still being gorgeous and memorable.

Circus Performer Trio

Here we have three women styled as circus stars. One wears a ringmaster’s red coat and top hat, another dazzles as an acrobat in a sparkling bodysuit, and the third plays the colorful clown with a bright wig and bold makeup. The striped circus tent in the background ties the whole theme together.

I adore this trio because it’s fun, playful, and bursting with personality. Each role has its own flair, but together they look like the ultimate show-stopping group.

Glam Gangster Trio

This group channels 1920s gangster style with pinstripe suits, suspenders, ties, and fedoras. The smoky speakeasy setting adds to the vibe, making it look like a scene straight out of a vintage film. Their red lips and confident poses make the costumes feel fierce and fashionable.

I think this trio is such a cool option because it mixes masculine tailoring with feminine glam. It’s sharp, chic, and perfect for a group that wants to stand out in a stylish way.

Powerpuff Girls Trio

This group brings everyone’s favorite cartoon heroes to life in the cutest way. Each woman wears a brightly colored mini dress in pink, blue, and green with bold black belts and knee-high white socks. The matching hair bows tie the look together perfectly, and the neon city lights in the background make the costumes pop even more.

I adore this trio because it’s playful, colorful, and instantly recognizable. It’s such a fun way to dress up with friends, and it really captures that mix of nostalgia and girl-power energy that makes a Halloween costume unforgettable.