99% Cotton, 1% Polyester. Fabric: Jersey, Pre-Shrunk. Design: Plain. Neckline: Crew Neck, Ribbed. Sleeve-Type: Short-Sleeved. Hem: Twin Needle Stitch. Taped Neck, Taped Shoulders, Tearaway Label, Tubular, Twin Needle Sleeves. Fit: Classic. 203gsm. Sustainability: Better Cotton Initiative, Fair Labor Association, Oeko-Tex Certified, REACH, Sedex, Sustainable Materials, US Cotton Trust Protocol, WRAP Certified. Ref: UTPC6370