69% cotton, 31% linen, dobby navy blue, comfort fit, long sleeve, buttondown collar, summer collection, casual model, no pockets, Altnyldz classics / acco comfort fit cotton dobby linen shirt with a buttondown collar, size: L, model information. : Height: 1.89cm, weight: 80kg, product code: 4a2023200221lac. Washing instructions: The machine wash water temperature should not exceed 40 degrees. It can be delicately dry cleaned. No bleach is used. Spread it to dry. It should be ironed at a low temperature. It won't get squeezed in a centrifugal machine.