100% Polyester. Design: Logo, Printed. Neckline: Crew Neck, Ribbed. Sleeve-Type: Short-Sleeved. Hem: Side Vents. Fabric Technology: Lightweight, Moisture Wicking. Flat Locked Seams, Side Slits. Fit: Regular. 8 UK: 32 in. 10 UK: 35 in. 12 UK: 38 in. 14 UK: 41 in. 16 UK: 44 in.