Design: Plain. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, IsoCool, Lightweight, Moisture Wicking, Sun Protective. Fit: Relaxed Fit. Sun Rating: UPF 50+. Chest: (4) <32in | (6) 32-34in | (8) 34-36in | (10) 36-38in | (12) 38-40in | (14) 40-42in | (16) 42-44in | (18) 44-46in | (20) 46-48in | (22) 48-50in | (24) 50-52in | (26) 53-54in.4 UK: 32 in. 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: UTMW1449