Joe's Youth Long Sleeve Core Cotton Tee An indispensable t-shirt in our classic silhouette--with a very friendly price. 5.4-ounce, 100% cotton 90/10 cotton/poly (Athletic Heather) 50/50 cotton/poly (Dark Heather Grey, Heather Navy, Neon Pink) Rib knit collar Joe's Youth Long Sleeve Cotton T-Shirts in 20 Colors. An indispensable t-shirt in our classic silhouette--with a very friendly price. 5.4-ounce, 100% cotton. 90/10 cotton/poly (Athletic Heather). 50/50 cotton/poly (Dark Heather Grey, Heather Navy). Printed with Joe's Logo Inside