100% Ringspun Cotton. Design: Plain. Neckline: Crew Neck, Ribbed, Taped. Sleeve-Type: Short-Sleeved. Fabric Technology: Durable, Pre-Shrunk, Soft. 145gsm. Sustainability: Amfori, Better Cotton Initiative, BSCI, Fair Wear Approved, Oeko-Tex Standard 100 Certified, PETA-Approved Vegan, REACH. 12 Years, 12-13 Years, 3-4 Years: 34 in. 7-8 Years: 28 in. 5-6 Years: 26 in. 9-11 Years, 11 Years: 31 in. 1-2 Years: 21 in. Ref: UTRW10544