100% Polyester. Fabric: Spun Dyed. Design: Plain. Fastening: Button, Pull Over. Neckline: Collared. Sleeve-Type: Short-Sleeved. 4 Button Placket. 180gsm. Sustainability: Oeko-Tex Standard 100 Certified. XS: 35.5 in. S: 37 in. M: 38.5 in. L: 40 in. XL: 41.5 in. XXL: 44 in. 3XL: 46.5 in. Ref: UTBC7049