35 Easy, But Iconic Trio Halloween Costumes (2024)

Though super creative and fun, this costume comes together with relative ease. Simply have the trio dress in gray, then get to work DIYing a few cardboard accessories.

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Beanies Shirt Leggings

Though you can lean on store-bought items, like the hamburger suit and the logo tees, bring the costume to new heights with a few easy DIYs, like the adorable French fry hat and the soda headband.

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Burger costume McDonalds T-shirt Coca-Cola shirt

You don't need a whole brood to channel the characters in this classic movie. For a trio, narrow in on the three characters Dorothy meets along the way—the tin man, the cowardly lion, and the scarecrow.

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Overalls Lion costume Tin Man costume

This famous trio from the Minions movie is an easy one to DIY, as long as you have overalls and a yellow shirt in your closet. Just pick up a pair of goggles and a coordinating cap to round out the costume.

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Beanie Goggles

You can easily DIY these famous video game characters—especially Mario and Luigi—but there are plenty of store-bought options out there, too.

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Princess Peach costume Overalls Shirt Hats

Grab your three best friends, and channel the starring trio from the iconic movie Clueless.

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Red dress White boa

This Disney costume is great for a trio, but can easily be expanded if you have a bigger group—just add more puppies to your litter.

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Dalmatian costume Wig Red gloves

Whether you're in college or dressing your child and her three friends, this sweet and sassy trio is so much fun to pull together with some solid-colored dresses and a black ribbon you can fashion into a belt.

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Bow Satin ribbon

Two park rangers and a dinosaur is a a great costume for two parents and a baby.

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Dinosaur costume

The star of this costume, based off of the iconic Halloween movie It's the Great Pumpkin, Charlie Brown, is the DIY dog house surrounding baby's stroller.

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Stripe shirt Charlie Brown onesie Dress

This adorable costume for a trio of siblings or friends comes together with the help of iron-on vinyl and a party hat glued to a paper plate, but you could also take the easy way out and purchase store-bought versions.

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Hot dog costume Ketchup and mustard outfits

Though it's not too challenging for an amateur sewist to pull this trio together, there are plenty of store-bought versions that'll make quick work of Halloween prep.

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Fred costume Wilma costume Pebbles costume

You may have to buy a Willy Wonka suit for the full effect, but you can surely shop your own closets for a blue Violet Beauregarde suit and the Oompa-Loompa getup.

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Willy Wonka costume Track suit Overalls

For this low-effort costume, all you need is a pair of jeans, a red-and-white striped shirt, and a matching hat.

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Shop shirt Beanie

Send your trio out trick-or-treating as the iconic characters from the arcade game Pac-Man. If your group is larger, you could also add in some of the fruit.

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Yellow T-shirt Felt

For something that leans more scary than sweet, dress parents and baby—or any trio, for that matter—in head-to-toe mummy gear.

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Adult mummy costume Children's mummy costume

For a fun pop culture costume, have your girl squad channel the one from Mean Girls for the day.

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Skirt Burn book

Daddy and baby shark (do-do-do-do) are surprisingly easy to pull together, thanks to sweatshirts with built-in faces and teeth.

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Daddy shark sweatshirt Baby shark sweatshirt

A sushi roll is a really fun costume to DIY with packing peanuts, balloons, and other crafting materials. Then, round out the group with some of the traditional toppings—soy sauce and Sriracha, anyone?

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Sriracha costume Soy sauce T-shirt

Pulling your trio costume together at the last minute? Opt for store-bought options. You can easily add a personal touch with a DIY version of Trader Joes's popular Everything But the Bagel Seasoning—all you need is a cardboard box and a printer.

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Egg costume Avocado costume