Jem And The Holograms T-Shirt Where can I find other jem and the holograms designs? Expand or collapse section. In addition to jem and the holograms designs, you can explore the marketplace for vintage, my little pony, and rainbow brite designs sold by independent artists. What material is this item made of? Expand or collapse section. 100% combed ringspun cotton. The perfect fabric for a graphic tee and the softest in the business. (Due to product availability, cotton type may vary for 2XL…
