Note:1-These workout tank tops are standard US size, go with the size you usually wear, 2-Machine washable. Workout shirts suitable for bodybuilding, gym, sports, exercise, athletics, physical training, running, outdoors and any activities that cause you to sweat. Bodybuilding gym sleeveless shirts are the best pairing item for all seasons. The ways for a man to style it is to combine it with casual shorts, sweatpants, chinos, trousers, denim shorts. Men's workout muscle shirts feature with v neck and large arm holes. The design of the muscle shirt is sleeveless that helps move your arms freely and work out comfortably. The gym tank tops are very soft, smooth and feel comfortable on your skin. And lightweight material is extremely breathable, quick dry and the sweat wicking to keep you cool and dry all day. Machine Wash. Pull On closure. 97% Polyester, 3% Spandex.