100% Organic Cotton. Design: Stripe. Fastening: Button. Sleeve-Type: Short-Sleeved. Neckline: Turn Down Collar. Fabric Technology: Breathable, Lightweight, UV Protection. 3 Button Placket. Sun Rating: UPF 50+. Sustainability: GMO Free. S: 38 in. M: 40 in. L: 44 in. XL: 47 in. XXL: 50 in. 3XL: 53 in. 4XL: 56 in. Ref: UTMW2929