Dude Custom Muse Short Sleeve t Shirt Basic Cotton Tee 100% cotton 100% Cotton M, L, XL, 2XL,3XL Awesome looking shirt soft, comfy, turned inside out, in cold water Great after-sales service , Feel free to contact us, size M : 28.3 inches(L) * 20.9 inches(B) ; size L : 29.1 inches(L) * 22 inches(B); size XL : 29.9 inches(L) * 23.2 inches(B); size XXL : 32.3 inches(L) * 26.8 inches(B); size XXXL : 32.3 inches(L) * 28 inches(B)