95% Recycled Polyester, 5% Polyester. Design: Logo, Reflective. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Lightweight, Moisture Wicking. Flat Locked Seams. 8 UK: 35 in. 10 UK, 12 UK: 37 in. 14 UK: 40 in. 16 UK: 42 in.