60% Cotton, 40% Polyester Button closure Machine Wash U.S Regular Modern Fit . Model is 6’2”, 180 lbs, 40” chest and wearing a size Large. For reference, size Medium fits men with 6’0" height, 150 lbs, and 38” chest. Please be sure to check the size chart before purchasing. PREMIUM QUALITY – These pullover tops comes in a breathable, lightweight cotton poly jersey material that is soft to touch while keeping you feeling comfy, cozy, and sweat-free during any casual or physical activity. The fabr