100% Polyester. Design: Logo, Plain. Neckline: Round Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Quick Dry. XXS: 33 in. XS: 35 in. S: 37 in. M: 40 in. L: 43 in. XL: 46 in. XXL: 48 in. 3XL: 50 in. Ref: UTTP6536