RTXtra Mens Pique Knit Classic Polo Shirt Polyester, Cotton, Pique knit classic polo with 3 button placket design in self colored button with a spare button included. Taped neck and twin needle stitching for durability. Size Chest (to fit) S - 34 M - 38 L - 42 XL - 46 2XL - 50 3XL - 54 4XL* - 56 * Size 4XL only available in Black, Navy and White. Fabric 50% Polyester, 50% Cotton. Heather Grey - 5% Polyester, 95% Cotton Weight 200gsm