90% Cotton, 10% Polyester. Fabric: Jersey Knit, Pre-Shrunk. Design: Plain. Neckline: Crew Neck, Ribbed, Seamless. Sleeve-Type: Short-Sleeved. Hem: Twin Needle Stitch. Taped Neck, Taped Shoulders, Tearaway Label, Tubular, Twin Needle Sleeves. Fit: Classic. 180gsm. Sustainability: Better Cotton Initiative, Fair Labor Association, Oeko-Tex Standard 100 Certified, REACH, SAC Approved, Sedex, US Cotton Trust Protocol, WRAP Certified. Ref: UTPC6764