Almost as soon as The Big Bang Theory premiered on CBS in 2007 it was a hit with audiences. The show did something unique; it made geek culture funny while celebrating it at the same time. With unique characters like Sheldon, Howard, Leonard, Raj, and the neighbor, Penny, audiences have been tuning in week after week for a simple 30 minutes of sitcom joy. The Big Bang Theory is one of the biggest shows on television today and has no signs of slowing down anytime soon.
If you're a huge Big Bang Theory fan (and how couldn't you be?!) then our selection of Big Bang Theory costumes will certainly make your geeky heart quiver with glee. We have all your favorites including Sheldon, Leonard, and more. Impress the smartest people in the room with a Doppler effect costume, or simply take it easy with Big Bang costume t-shirt. Whatever your choice, you will be the coolest nerd out there this Halloween when you wear a Big Bang costume from Halloweencostumes.com!