Tommy Bahama Mens Button Down Short Sleeve Camp Shirt 25% cotton 100% Authentic Tommy Bahama merchandise, satisfaction guaranteed! Very high quality fabric: 75% silk, 25% cotton; Machine washable. Fully button down front closure for easy on and off; A left chest pocket for holding small things. Embroidered Tommy Bahama logo on the inside of the center back neck. Great shirt you will love and wear for a long time!