100% Cotton. Fabric: Coolweave, Soft Touch. Design: Graphic Print, Logo, Mountain. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable. 160gsm. Sustainability: Sustainable Materials. 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. 18 UK: 43 in. 16 UK: 40 in. Ref: UTRG9814