50% Cotton, 50% Polyester. Fabric: Coolweave. Design: Logo, Striped. Sleeve-Type: 3/4 Sleeve. Neckline: Boat Neck, Wide. Hem: Shaped, Side Vents. Fabric Technology: Durable. 155gsm. Sun Rating: UPF 30+. 6 UK: 30 in. 8 UK: 32 in. 10 UK: 34 in. 12 UK: 36 in. 14 UK: 38 in. 20 UK: 45 in. 22 UK: 48 in. 24 UK: 50 in. 26 UK: 52 in. 18 UK: 43 in. 16 UK: 40 in. Ref: UTRG11225