Teen Group Halloween Costumes That Are Absolutely Legendary

Ready to slay Halloween with your squad? Group costumes are the ultimate way for teens to make a statement and create unforgettable memories together. Whether you’re hitting up Halloween parties, trick-or-treating one last time, or just want to dominate social media with epic photos, coordinating costumes with your friend group takes Halloween to the next level.

From pop culture phenomena to classic throwbacks, we’ve got group costume ideas that are perfect for any teen squad size. Get ready to brainstorm, coordinate, and create the most talked-about group costume that will have everyone asking, “How did you guys come up with that?”

Can’t shop it now? Save these ideas to Pinterest for later

Please note that we include affiliate links to our preferred costume supplier, HalloweenCostumes.com. Depending on your country, the link may redirect to stores in other countries, may not be available in your location, or may be temporarily out of stock. I’m doing my best to keep suggestions up to date for Halloween 2025. Amazon alternatives or similar choices are also available for your shopping convenience

Smash Hit Teen & College Costumes in 2025

Multi-Colored Character Groups

When your squad comes in rainbow formation, you know it’s going to be epic! These color-coordinated costume ideas let each person shine in their signature shade while creating an instantly recognizable group look. Perfect for friend groups who want to stand out at any Halloween party.

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Classic Shows

Bring your binge-watching obsessions to life with character groups from the shows everyone’s talking about. Whether you’re defending Hawkins or joining the rebellion in a galaxy far away, these instantly recognizable ensembles let your squad embody your favorite fictional worlds.

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AVENGERS

Assemble your own superhero team and save Halloween! The Marvel universe offers endless character options, so whether your group is three people or ten, everyone can claim their hero. Bonus points if you coordinate an Infinity War theme or create your own superhero origin story.

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Tenn-Approved Trios

Three’s definitely not a crowd when it comes to these perfectly balanced costume ideas! From iconic trios in pop culture to creative concepts designed for three besties, these costumes prove that good things come in threes.

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Fab Foursomes

Got a solid squad of four? You’re in the Halloween sweet spot! These coordinated costume ideas are tailor-made for quartets, from famous foursomes in entertainment to clever concepts that only work with exactly four people.

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Fives

Party of five? These costume concepts are designed specifically for your crew! Whether you’re recreating iconic groups or building your own themed squad, five is the magic number for these coordinated looks that ensure nobody gets left out.

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Ready to take your Halloween game to the next level? These group costume ideas are just the beginning of creating an epic Halloween experience with your squad! To make the most of the spooky season you may also be interested in:

• Tips for planning the ultimate Teen Halloween party at home
• Planning a movie night? Check out these suitable thrills for a mature audience
• Teen Boo-Basket ideas for your BFF!

For complete party planning inspiration, don’t forget to check out our Halloween Party Hub for decorations, food ideas, and party themes perfect for teen celebrations. And if you need more costume inspiration beyond group looks, explore our complete Costume Collection for individual ideas, couple costumes, and family-friendly options.

© Little Party Pixie 2025