100% cotton . 3 button placket. Contrast taped neck and side vents. Flat knit rib with contrast tipping at neck and cuffs. Twin needle finishing.Washing Instructions 30 degree washed not bleach. Cool iron. Do not dry clean. Tumble dry low. - 100% cotton . 3 button placket. Contrast taped neck and side vents. Flat knit rib with contrast tipping at neck and cuffs. Twin needle finishing.Washing Instructions 30 degree washed not bleach. Cool iron. Do not dry clean. Tumble dry low.