Material: Lycra, Polyester. Design: Logo, Plain. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fabric Technology: Breathable, Flat Locked Seams, Moisture Wicking. Underarm Panel, Ventilation Panels. XS: 36 in. S: 38 in. M: 40 in. L: 44 in. XL: 48 in. XXL, 3XL: 52 in. 4XL: 54 in. Ref: UTGT36235