100% Organic Cotton. Trim: Cotton, Elastane. Design: Logo, Mountain, Printed. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Lightweight. Please Note: Print Will Not Peel Or Fade After Wear And Washing. XS: 34.5 in. S: 37 in. M: 40 in. L: 43 in. XL: 46 in. XXL: 49 in. 3XL: 53 in. 4XL: 56 in. Ref: UTMW3825