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45 Trio Halloween Costumes That Are Perfect for 3 People

Your crew will love these ideas!

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halloween costumes for 3 people
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The weeks leading up to Halloween are full of planning and creativity. And when it comes to Halloween costumes, there are so many ideas to choose from. But turning your costume idea into a trio project (whether with your family or friends) dials up the fun factor even more! Though, coming up with an idea may not be the quickest process—which is why we curated a list of the best Halloween costumes that are made for three people.

Whether you're looking for the perfect sibling costume or a family costume to try with your kids, we've got you covered. There are dozens of kid-friendly DIY costumes here that just so happen to feature grown-up counterparts, like a surfer-shark-lifeguard trio and an adorable Ratatouille-inspired look, too. Meanwhile, if a best friend costume is more your thing, you'll find tons of ideas on that front as well—particularly if you're interested in '80s costume ideas. Ghostbusters and Heathers fans, we hope you're ready to be wowed!

While many of these trio Halloween costumes are perfect for just the three, plenty of them can adjust if there's change of plans. They can easily turn into couples costumes if someone drops out or expand to bigger group costumes, too! A lot qualify as last-minute costume ideas, too, so don't be spooked by that late invite. Just grab your favorite folks and devise a plan based on one of these great options!

1

Scooby Doo Costumes

trio halloween costumes scooby doo
Pretty Real

There are a lot of fun combinations you can do with Scooby Doo characters. Here, you'll find Daphne, Shaggy, and Scooby as a fun trio. But of course, if you have more, just add Velma and Fred to the crew!

Get the tutorial at Pretty Real.

SHOP SCOOBY COSTUMES

2

Crocodile Rock Costumes

trio halloween costumes crocodile rock
A Beautiful Mess

Of course transforming a toddler into Elton John is a fabulous idea! But this funny play on the song would be just as fun with all adults (or all kids!). Just be prepared that everyone will be singing all night long.

Get the tutorial at A Beautiful Mess.

3

Star Wars Costumes

trio halloween costumes star wars
The Merrythought

Another idea that is sort of endless in its possibilities is using the Star Wars franchise as inspo. Of course, if you keep it classic with Luke Skywalker, Yoda, and Darth Vader, you can't go wrong.

Get the tutorial at The Merrythought.

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4

Run DMC Costumes

trio halloween costumes run dmc
Live Pretty on a Penny

Grab some gold chains, all the classic Adidas you can find, and a boom box. It's time to get tricky! Going as the classic rap group Run DMC will be unique but instantly recognizable.

Get the tutorial at Live Pretty on a Penny.

5

Emoji Masks

trio halloween costumes emojis
Alice and Lois

Got a group chat going? Turn yourselves into the emojis you like to use the most. This idea is so simple, because you can wear whatever you want with it.

Get the tutorial at Alice and Lois.

SHOP YELLOW POSTER BOARD

6

Finding Dory and Nemo Costumes

trio halloween costumes finding nemo
Brit + Co

It's hard not to love both movies Finding Dory and Finding Nemo. Channel those adorable characters by dressing up as the title characters and any member of the support casts you like best. Here, it makes total sense that the dad is Marlin!

Get the tutorial at Brit + Co.

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7

Mickey and Minnie Mouse Costumes

trio halloween costumes mickey mouse
Studio DIY

The easiest way to transition an obvious duo costume of Mickey and Minnie to a trio is to add a super fan! And if you love these famous mice, we know that's not going to be a hard sell.

Get the tutorial at Studio DIY.

8

Cambell's Soup Can Costumes

trio halloween costumes campbells soup
The House That Lars Built

Channel Andy Warhol's famous paintings with this fun idea. There are so many fun colors to recreate, and those can pull tab hats totally make it! Got more people? No problem. The original Warhol display had 32 panels, so invite everyone to join in.

Get the tutorial at The House That Lars Built.

9

Adventures in Wonderland Costumes

trio halloween costumes alice in wonderland
Overstuffed Life

The amazing thing about choosing characters to be from Alice in Wonderland is that every single one is recognizable and so much fun to recreate. Here, you'll find Alice, the Seven of Hearts, and the Cheshire Cat.

Get the tutorial at Overstuffed Life.

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10

'Toy Story' Costumes

trio halloween costumes toy story
A Beautiful Mess

This might be the cutest Buzz Lightyear we've ever seen! Add Woody and Jessie in the mix, and you've got a classic trio that everyone will love. All of these outfits can by DIY'd or purchased in pieces.

Get the tutorial at A Beautiful Mess.

SHOP COWBOY HATS

11

Pool Float Costumes

trio halloween costumes
Studio DIY

A trip to the pool during summer? Yes, please! You and your trio can channel your inner summer lovin' selves this Halloween with this fun, colorful idea!

Get the tutorial at Studio DIY.

12

Three Blind Mice Costumes

family halloween costume ideas three blind mice
The House That Lars Built

Those with three young kids (or two besties who also have young kiddos)—this adorable trio costume idea is perfect for this Halloween! You just need to hope that your models stay focused for the camera! 😂

Get the tutorial at The House That Lars Built.

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13

Tangled Costumes

trio halloween costumes
The Homes I Have Made

Rapunzel, Flynn Ryder and Pascal have never looked so adorable! Impress everyone with this take on the Disney fairytale. (The good thing is, you don't actually need to cut your hair at the end of it all! 😉)

Get the tutorial at The Homes I Have Made.

14

Milkshake Costumes

milkshake 3 person halloween costumes
Studio DIY

Alexa, play "Milkshake" by Kelis, please! You and your BFFs, siblings, or any other trio will make a super sweet statement with these simple costumes! Switch up the "flavors" with colored dresses of your choice.

Get the tutorial at Studio DIY!.

15

Lock, Shock, and Barrel Costumes

trio halloween costumes
STUDIODIY.COM

We're not here to discuss the the grand ol' debate of whether or not Nightmare Before Christmas is a Halloween movie or Christmas movie! 😂 Though, we are here to share with you this cute trio costume that any friend group or family can try!

Get the tutorial at Studio DIY.

SHOP BLACK TIGHTS

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16

Candyland Costumes

candy land 3 person halloween costumes
Living After Midnite

Bring the family-favorite board game to life with these colorful, nostalgic costumes! With a wide array of character choices, this option is great for just about any group of three.

Get the tutorial at Living After Midnite.

17

Robot Costumes

robots 3 person halloween costumes
Tell Love and Party

Those who don't mind getting a little crafty will love diving into this robot project! Duct tape and foil tape will be your best friends for this one.

Get the tutorial at Tell Love and Party.

18

Weather Costumes

3 person halloween costumes weather
Studio DIY

Looking for an excuse to incorporate a rainbow into your costume? Well, here it is! This costume is perfect for any Halloween occasion, rain or shine!

Get the tutorial at Studio DIY!.

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19

Frappuccino Costumes

best 3 person costumes frap
Stylish Petite

They say you should dress up as something you love for Halloween, and what's not to love about a Starbucks Frappuccino?! The best part of this look is that there is no sewing required!

Get the tutorial at Stylish Petite.

20

'Hocus Pocus' Costume

halloween costumes with wigs hocus pocus
Brit + Co.

Is there any trio more hilarious or Halloween-appropriate than the Sanderson Sisters? Step into the witchy shoes of Sarah, Winifred, and Mary with this idea.

Get the tutorial at Brit + Co.

SHOP HOCUS POCUS COSTUMES

Headshot of Josiah Soto
Josiah Soto

Josiah Soto is the assistant editor of news and social for The Pioneer Woman. He helps manage the website’s social channels, in addition to writing high-performing news and entertainment content daily. 

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