100% Cotton. Fabric: Jersey Knit. Design: Plain. Neckline: Crew Neck, Seamless, Taped. Sleeve-Type: Short-Sleeved. Cuff: Twin Needle Stitch. Hem: Twin Needle Stitch. Fabric Technology: Pre-Shrunk. Quarter Turned, Taped Shoulders, Tearaway Label, Tubular, Twin Needle Collar. Fit: Classic. 180gsm. Sustainability: Better Cotton Initiative, Fair Labor Association, Oeko-Tex Standard 100 Certified, REACH, Sedex, Sustainable Materials, US Cotton Trust Protocol, WRAP Certified. 3-4 Years: 26 in. 5-6 Years: 28 in. 7-8 Years: 30 in. 9-11 Years: 32 in. 12-13 Years: 34 in. Ref: UTPC5946