100% Polyester. Fabric: Jersey, Knitted. Design: Logo, Marl. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Comfort Stretch, Moisture Wicking. Comfort Top, Lightweight, Packaway, Perforated Airflow, Quick Dry. 8 UK: 32 in. 10 UK: 34 in. 12 UK: 36 in. 14 UK: 38 in. 20 UK: 45 in. 22 UK: 48 in. 24 UK: 50 in. 26 UK: 52 in. 18 UK: 43 in. 16 UK: 40 in. Ref: UTRG5963