100% Cotton. Design: Heathered. Neckline: Collared. Cuff: Fitted. Fastening: Pull Over, Self Fabric Buttons. Sleeve-Type: Short-Sleeved. 3 Button Placket, Side Vents. 180gsm. Sustainability: Better Cotton Initiative, Oeko-Tex Standard 100 Certified. S: 37 in. M: 40 in. L: 43 in. XL: 46 in. 3XL: 52 in. Ref: UTRW8484