100% Polyester. Fabric: Soft Touch. Design: Textured. Sleeve-Type: Long-Sleeved. Neckline: Standing Collar, Zip Neck. Fabric Technology: Breathable, Heat Retention, Isotherm, Lightweight, Moisture Wicking, Quick Dry. XXS: 33 in. XS: 35 in. S: 37 in. M: 40 in. L: 43 in. XL: 46 in. XXL: 49 in. 3XL: 53 in. 4XL: 56 in. Ref: UTMW425