100% Polyester. Fabric: Piqué. Design: Plain. Neckline: Collared, Knitted, Ribbed. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Coolchecker, Moisture Wicking. 3 Button Placket, Buttons Tone In Tone, Panel Detail, Side Seams, Side Slits. Fit: Slim. 155gsm. Sustainability: WRAP Certified. XS: 33 in. S: 35 in. M: 37 in. L: 39 in. XL: 41 in. XXL: 43 in. Ref: UTLT3130