95% Organic Cotton, 5% Elastane. Fabric: Ribbed. Design: Plain. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Lightweight. 6 UK: 34 in. 8 UK: 36 in. 10 UK: 38 in. 12 UK: 40 in. 14 UK: 42 in. 20 UK: 48 in. 18 UK: 46 in. 16 UK: 44 in. Ref: UTMW4996