100% Organic Cotton. Trim: Elastane, Organic Cotton. Fabric: Soft Touch. Design: Text. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Lightweight. UV Protection. Conforms to Safety Standard: CE ED 2016/425 . Sun Rating: UPF 50+. XS: 35 in. S: 37 in. M: 40 in. L: 43 in. XL: 46 in. XXL: 49 in. 3XL: 53 in. Ref: UTMW4334