List Rules Vote up the best costumes for you and your two best friends to rock on Halloween.
Welcome to the motherload of trio Halloween costumes! If you and your two besties are on the hunt for group costume ideas, we've got great costumes for a group of three guys, three girls, or a mixture of both. Feast your eyes on this list of epic 3-person group costume ideas that pull from your favorite movies, TV shows, bands, and pop culture. Whether you're looking for a fun group costume for women, a random trio costume for men, or anything in between, everything is up for grabs.
Be sure to vote on your favorite costume ideas to help them move to the top of the list! Got a great idea for a group of three people that isn't already on the list? Feel free to add it and share inspiration with people everywhere!
Harry, Hermione, and Ron
Winifred, Mary and Sarah from Hocus Pocus
Luke, Leia, and Han Solo
Kirk, Spock, and McCoy from Star Trek
The Powerpuff Girls
Cersei, Jamie, and Tyrion (Or Joffrey) Lannister
Alvin and the Chipmunks
Buffy, Willow, and Xander from Buffy the Vampire Slayer