55% Cotton, 45% Polyester, Checkered Blue-White, Comfort Fit, Buttoned Collar, Long Sleeve, Altınyıldız Classics Comfort Fit Wide Cut Buttoned Collar Checkered Shirt, Product Code: 4A2023100156mvb. Washing Instructions: Machine wash water temperature should not exceed 40 degrees. Dry Cleaning Can Be Done. Bleach cannot be put. It cannot be dried in a tumble dryer. It should be ironed at low temperature.