90% Cotton, 10% Polyester. Fabric: Jersey, Soft Touch. Design: Plain. Neckline: Crew Neck, Knitted, Ribbed, Seamless. Sleeve-Type: Short-Sleeved. High Stitch Density, Side Seams, Taped Neck, Taped Shoulders, Tearaway Label, Twin Needle Collar, Twin Needle Hem, Twin Needle Sleeves. 153gsm. Sustainability: Better Cotton Initiative, Fair Labor Association, Oeko-Tex Standard 100 Certified, REACH, Sedex, Sustainable Materials, US Cotton Trust Protocol, WRAP Certified. Ref: UTRW9949