Use it when you're surfing or relaxing at the beach. Ideal for surf enthusiasts. Our model, who is 188cm tall, with a 96cm chest and a 76cm waist, is wearing a size large. It's 100% cotton, has a relaxed fit, ribbed crew neckline, sleeveless, straight hem, brand graphic on chest and back, and a flag label at the right seam. Machine cold wash. Do not dry clean or tumble dry.