4. Che Guevara T-Shirt
So, you know the Che Guevara T-shirts that are so popular on college campuses? Well, you can get totally meta and go AS the shirt.

5. Teenage Mutant Ninja Turtles
The Ninja Turtles are little involved for DIY, unless you’re really crafty. Luckily, you can get a costume for around $20.