From the Dr. Seuss Apparel Collection. Dr. Seuss Oh The Toys Blue Toddler Sleep Set. This baby blue two-for style longsleeved shirt with navy ringer trim features a dart board and many other toys in a distressed print. In black distressed print reads "Oh The Toys!" The pants are soft, cozy, navy with toys tossed all over which coordinate adorably with the top. The shirt is made of 100% poly jersey, the pants are made of 100% poly microfleece.