Van Heusen Men's Big and Tall Long Sleeve Check Premium Non Iron Shirt 60% Cotton, 40% Polyester Imported Machine Wash Can be worn with a blazer and tie or more casually with collar open and a pair of khakis With the addition of polyester we're able to eliminate wrinkles after washing Armhole, button down collar, cuff, and front placket are reinforced with a fused interlining decrease wrinkles after washing Long sleeve, shirt tail hem with pocket