100% Organic Cotton. Fabric: Jersey, Soft Touch. Design: Embroidered Logo. Neckline: Crew Neck, Ribbed. Sleeve-Type: Short-Sleeved. Fit: Regular. 6 UK: 31 in. 8 UK: 33 in. 10 UK: 35 in. 12 UK: 37 in. 14 UK: 39.5 in. 20 UK: 50.5 in. 18 UK: 48 in. 16 UK: 42.5 in.