Gildan® Ultra Blend - Youth 50/50 Cotton/Poly T-Shirt. 8000B 5.6-ounce, 50/50 cotton/poly; Air Jet Spun Yarn, seamless double needle collar, double needle sleeve and bottom hem, taped neck and shoulders. Youth sizes: XS(2-4), S(6-8), M(10-12), L(14-16)