Fabric: 100% Cotton with Wrinkle Free Treatment. Easy iron - yarn dyed fabric. UPF rating - Very Good. Features: Button down collar with tortoise shell buttons. 2 Chest pockets with 1 pen pocket, twin stitched. Traditional fit with centre back box pleat. Available in Chambray Blue with Tortoise shell buttons. Sizes: XS - 5XL. Colours: Chambray Blue. Cares: Extras.