80% Merino Wool, 20% Polyester. Design: Plain. Sleeve-Type: Long-Sleeved. Neckline: V Neck. Fabric Technology: Antibacterial, Breathable, Heat Retention, High Warmth, Isotherm, Lightweight, Odour Control. High Performance. 6 UK: 33 in. 8 UK: 34 in. 10 UK: 35 in. 12 UK: 37 in. 14 UK: 39 in. 20 UK: 47 in. 22 UK: 50 in. 24 UK: 52 in. 18 UK: 44 in. 16 UK: 41 in. Ref: UTMW2165