Product Details   Heavyweight (390 GSM) organic cotton rugby shirt in our house croquet stripe motif 1x1 rib-knit collar and cuffs. Hidden 3-button placket. Split hems 100% organic cotton Knit on vintage looms in Portugal Machine wash cold. Wash inside-out. Do not tumble dry. Do not iron buttons Size & Fit Unisex. Fits true-to-size (men’s sizing). Refer to the size chart for specific measurements Male model is 6’2” with a 31” waist and is wearing a size M