100% Cotton. Fabric: Single Jersey. Design: Logo, Plain. Neckline: Crew Neck. Sleeve-Type: Short-Sleeved. Fit: Regular. Sustainability: Better Cotton Initiative. XS: 34 in. S: 36 in. M: 39 in. L: 42.5 in. XL: 46.5 in. XXL: 51 in. Ref: UTGT4169