100% Polyester. Design: Plain. Pockets: 1 Chest Pocket, Zip. Cuff: Button Detail. Fastening: Button-Down. Sleeve-Type: Long-Sleeved. Neckline: Turn Down Collar. Fabric Technology: Quick Dry. 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) 42-44in | (20) 46-48in | (22) 48-50in | (24) 50-52in | (26) 53-54in. Ref: UTMW5129