Shop for officially licensed The Big Bang Theory T-shirts and merchandise, along with Sheldon's T-shirts worn on the show, and find gifts for TBBT fans.

Shop for officially licensed Big Bang Theory T-shirts and merchandise, along with Sheldon's Shirts as worn on the show. Find Bazinga and Soft Kitty themed merchandise.

Shop for the latest officially licensed Big Bang Theory T-shirts and merchandise.

Shop for Sheldon's Shirts as worn on The Big Bang Theory. Find his superhero T-shirts and geeky tees.

Sheldon Shirts | Official Big Bang Theory T-shirts and Merchandise. Are we missing an item of clothing? Report a dead link/unavailable item

Sheldon Shirts | Official Big Bang Theory T-shirts and Merchandise. Are we missing an item of clothing? Report a dead link/unavailable item

Official Big Bang Theory Merchandise. An officially licensed The Big Bang Theory t-shirt in grey featuring a stylized image of astronaut Howard Wolowitz with a space theme over his hair.

Since its premiere in 2007, The Big Bang Theory has starred Johnny Galecki as Leonard Hofstadter, Jim Parsons as Sheldon Cooper, Kaley Cuoco as Penny, Simon Helberg as Howard Wolowitz and Kunal Nayyar as Raj Koothrappali.

Official Big Bang Theory Merchandise. This officially licensed red The Big Bang Theory t-shirt features the logo to Sheldon's catchphrase. "Bazinga!" is Sheldon's interjection of choice after his "classic pranks" and sarcastic comments. Sheldon first used Bazinga in the second season finale, "The Monopolar Expedition".

Official Big Bang Theory Merchandise. An officially licensed The Big Bang Theory edition of the classic knowledge game Trivial Pursuit. Test your Big Bang Theory knowledge with over 600 questions.