100% Polyester. Fabric: Pique, Spun Dyed. Design: Plain. Sleeve-Type: Short-Sleeved. Neckline: Turn Down Collar. Fabric Technology: UV Protection. 3 Button Placket, Buttons Tone In Tone, Neck Tape, Side Slits. 160gsm. Sustainability: Oeko-Tex Standard 100 Certified. XS: 34 in. S: 36 in. M: 39 in. L: 42.5 in. XL: 46 in. XXL: 49 in. 3XL: 52 in. 4XL: 55 in. Ref: UTBC6137