60% Cotton, 40% Polyester, Check WhiteMink, Comfort Fit, Short Sleeve, Collar with Concealed Buttons, Summer Collection, Pocket, Altnyldz Classics / ACCO Comfort Fit WideCut Checkered Cotton Shirt with Hidden Buttons Collar with Hidden Buttons, Size: M, Model Information. : Height: 1.89cm, Weight: 80kg, Product Code: 4A2023200248BVZ. Washing Instructions: The temperature of the machine wash water should not exceed 40 degrees. It can be delicately dry cleaned. No bleach is used. Spread it to dry. It should be ironed at low temperatures. It cannot be squeezed in a centrifugal machine.