100% Polyester. Fabric: Piqué. Design: Plain. Fastening: Button. Top Style: Button Up. Neckline: Button-Down, Collared. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Lightweight, Moisture Wicking. 3 Button Placket, Logo, Quick Dry, Ribbed Cuff, Soft Touch, Stretch. Length: R. Fit: R. S: 38 in. M: 40 in. L: 42 in. XL: 44 in. XXL: 48 in. 3XL: 51 in. 4XL: 54 in. 5XL: 57 in. Ref: UTRG4931