Group Costume T Shirts

Looking for the perfect group costume idea? We've got oodles, by which we mean tons, by which we mean heaps, by which you get the idea. Whatever the occasion, we've got the group costume themes to suit your needs, whether you're ready to party on this Halloween or are thinking it's time to mix up St. Patrick's Day. The only thing more fun than costumes is a LOT of people wearing costumes. Maybe all the people.

If you're looking for full on costumes, be sure to check out our sister site, Every Costume. We've got costume hoodies, too.

1. Leonardo Turtles Costume

Leonardo Turtles Costume

Someone's gotta lead those heroes in a half-shell. (Turtle power.)

2. Big Bang Theory Leonard Costume

Big Bang Theory Leonard Costume

A costume for fun, a costume for knowledge.

3. Michelangelo Turtles Costume

Michelangelo Turtles Costume

This Halloween, why not be the one in your TMNT group to say Cowabunga CONTINUOUSLY?

4. Wonder Woman Costume

Wonder Woman Costume

Make the rest of your Justice League group jealous of your invisible jet. Never stop doing that. Shine on, you crazy diamond.

5. White Ranger Costume

White Ranger Costume

Power on! With a bunch of other people.

6. Hurley Reyes Dharma Initiative Costume

Hurley Reyes Dharma Initiative Costume

Nobody will get lost as part of your Lost group!

7. Juno Orange and White Pregnant Impersonation Costume

Juno Orange and White Pregnant Impersonation Costume

Every Michael Cera needs his Ellen Page, and vice versa.

8. Superman Man Of Steel Costume

Superman Man Of Steel Costume

Head up your Justice League costume group, or maybe just put on a pair of glasses and go as ironic Clark Kent!

9. Spiderman Costume

Spiderman Costume

The Spider-Man in your superhero costume tee group. Every such group needs a Spidey.

10. "Rabbit" Roto State Trooper Costume

"Rabbit" Roto State Trooper Costume

You prefer your state troopers to be of the Super Troopers variety, no?

11. Egon Spengler Costume

Egon Spengler Costume

For extra authenticity, memorize every Harold Ramis movie and recall them all at a moment's notice. This is how true party animals are born.

12. The Big Bang Theory Sheldon Cooper Costume

The Big Bang Theory Sheldon Cooper Costume

Bazinga the house down and make sure to miss social cues to stay in character this Halloween!

13. Toy Story Buzz Lightyear Astronaut Costume

Toy Story Buzz Lightyear Astronaut Costume

Going as a Toy Story group will make you the coolest partygoers to infinity. (Also beyond.)

14. Maverick Top Gun Costume

Maverick Top Gun Costume

There are so many Tom Cruise directions you can go in.

15. My Little Pony Pinkie Pie Costume

My Little Pony Pinkie Pie Costume

Bronies and pegasisters, get ready to make every Halloween party 20% cooler with your pony costumes.

16. Fantastic 4 Logo Costume

Fantastic 4 Logo Costume

With four of these, you can all be fantastic! Whoever's your Thing had better go XL with all that rock flesh, though.

17. TMNT Raphael Costume

TMNT Raphael Costume

You're the turtle with attitude! Damn!

18. Mac Womack State Trooper Costume

Mac Womack State Trooper Costume

One, two, three, do it!

19. M&M Face Costumes

M&M Face Costumes

Get together with your friends, head out, tell the world you're chocolate and unashamed.

20. Venkman Costume - Ghostbusters

Venkman Costume - Ghostbusters

Make your own Bill Murray mask. It's not creepy, we promise.

21. Ghostbusters - Stay Puft Marshmallow Man Costume

Ghostbusters - Stay Puft Marshmallow Man Costume

There's no Ghostbusters costume group complete without someone Stay Puft. Someone's got to make things sticky.

22. Donatello Costume

Donatello Costume

Let the world know - you're the turtle with all the brains. You make gadgets and stuff.

23. Dancing Elk Condors Juno

Dancing Elk Condors Juno

Get some shorts and get jogging! Like Paulie Bleeker, you can stay in shape and burn some calories so you'll have more room for candy! And also accidentally getting girls pregnant.

24. Flash New 52 Costume

Flash New 52 Costume

Power walk your way into your Justice League group with this snazzy Flash costume tee!

25. Shaun of the Dead - Shirt And Tie Costume

Shaun of the Dead - Shirt And Tie Costume

Be the one with red on you. Be sure to bring an Ed along.

26. Saved by the Bell Bayside Tigers

Saved by the Bell Bayside Tigers

We all remember gym class at Bayside! Or at least, pretending that was where we were instead of our high schools. Take everyone on a nostalgia trip this Halloween. Bring your own sweat.

27. Average Joes Costume

Average Joes Costume

Dodgeball? Remember, if you can dodge a wrench, you can dodge a ball.

28. Married with Children NO MAAM

Married with Children NO MAAM

Rise up brothers in support of the National Organization of Men Against Amazonian Masterhood!

29. Karate Kid Cobra Kai

Karate Kid Cobra Kai

STRIKE FIRST, STRIKE HARD. WAX ON, WAX OFF. Show everyone else your '80s karate is superior.

30. Call Name Wingman Top Gun

Call Name Wingman Top Gun

Are you Maverick, ICEMAN, Goose, Wingman, Jester, or Charlie? Either way, let everyone know how big you are on beach volleyball. It's a given, after all.