It's a size L. This is a polo shirt (made of T-shirt material) from the popular overseas comedy "Big Bang Theory." It has "BAZINGA!" embroidered on the chest. Great as a one-point item. For those looking for one, please consider it. ▼ The Big Bang Theory "THE BIG BANG THEORY," a TV series broadcast on CBS from 2007, is a hugely popular comedy series centered around the genius geek duo Leonard and Sheldon, and the cute blonde Penny, incorporating jokes about games and comic books. This design combines the logo of Sheldon's iconic catchphrase "BAZINGA!" Please understand and consider this. Please feel free to comment. Dimensions are as follows: Width: 47cm Length: 70cm Sleeve Length: 40cm (Size L) *Please refrain from cancellations or returns after purchase.