For those hot days when you don't want to wear a cardigan sweater, but still want to dress like a nerd, we offer this Revenge Of The Nerds costume t-shirt. The shirt is designed to look like an authentic Tri-Lam fraternity sweater, which will give you the right to stand up for the rights of other nerds. For any fan of Revenge Of The Nerds, this Tri-Lam costume shirt is a must have. If anyone calls you a spazz, or a dork, or a geek, you can proudly tell them that you're a nerd.