Joe's USA - 100% Cotton Tank Tops in 16 Colors Joe's USA(tm) - 100% Cotton Tank Tops in 16 Colors. With an open U-neck and easy fit, this top can be worn layered or alone. Printed with Joe's USA(tm) Logo Inside 6-ounce, 100% cotton Banded neck and armholes Double-needle hem. Ash 99/1 cotton/poly. Sports Grey 90/10 cotton/poly. Printed with Joe's USA(tm) Logo Inside. Adult Sizes: S-2XL