Details: 65% Polyester for durability, and 35% Cotton for comfort, 245gsm drill fabric, Mandarin collar, Double breasted, 10 interchangeable buttons, Pen pockets on sleeve, Classic Fit. Colours: Black, White, White/Black Piping. Sizes: S, M, L, XL, 2XL, 3XL, 2XS, 4XL, XS