80% Polyester, 20% Elastane. Fabric: Stretch. Design: Plain. Sleeve-Type: Sleeveless. Neckline: Square. Back Style: Square. Fabric Technology: Lightweight, Moisture Wicking. Ribbed Detail. Lining Material: 88% Polyester, 12% Elastane. 8 UK: 34 in. 10 UK: 35 in. 12 UK: 37 in. 14 UK: 39 in. 20 UK: 47 in. 18 UK: 44 in. 16 UK: 41 in. Ref: UTMW4961