92% Polyester, 8% Elastane Twill. Fit: Relaxed Fit. Fabric Technology: Breathable, Lightweight, Quick Dry. Design: Plain. Neckline: Scoop. Sleeve-Type: Sleeveless. Length: Knee. Sizing Template: Chest: (4) <32in | (6) 32-34in | (8) 34-36in | (10) 36-38in | (12) 38-40in | (14) 40-42in | (16) 42-44in | (18) 44-46in | (20) 46-48in | (22) 48-50in | (24) 50-52in | (26) 53-54in. 8 UK: 34 in. 10 UK: 35 in. 12 UK: 37 in. 18 UK: 44 in. 16 UK: 42 in. Ref: UTMW5350