SOL'S BLAKE MEN, MEN'S LONG SLEEVE STRETCH SHIRT, 97% cotton - 3% elastane POPLIN STRETCH, Slim fit, Long sleeves, Modern classic collar, Cuffs with 2 buttons and bound slit, 8 tone-on-tone button placket, 2 darts at back waist. About sizes matching, please refer to the size chart in the product documentation section.