100% Polyester. Fabric: Pique, Stretch. Design: Plain. Fastening: Button, Pull Over. Neckline: Rib Knit, Turn Down Collar. Sleeve-Type: Set-in, Short-Sleeved. Fabric Technology: H2X-DRY, Snag-Resistant, UV Protection. 3 Button Placket, Side Slits. Fit: Classic. 140gsm. S: 38 in. M: 41 in. L: 44 in. XL: 47 in. XXL: 50 in. 3XL: 53 in. 4XL: 56 in. 5XL: 59 in. Ref: UTBC3886