100% Organic Cotton. Design: Back Print, Mountain, Printed, Text, Tree Ring. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Lightweight. Fit: Regular. Sustainability: GMO Free. XS: 35 in. S: 38 in. M: 40 in. L: 44 in. XL: 47 in. XXL: 50 in. 3XL: 53 in. Ref: UTMW3233