Side seamed Retail fit Unisex sizing Shoulder taping Washing Instructions: Machine wash warm inside out with like colors Only non-chlorine bleach Tumble dry low medium/hot iron Do not iron decoration Size guide (chest): XS 31-34in S 34-37in M 38-41in L 42-45in XL 46-49in XXL 50-53in 3XL 54-57in.