DOES NOT FIT A TWIN BED. Dress up a child's bedroom with the Batman 2 Pc Toddler Sheet Set. It features a reversible pillowcase adorned with Superhero Batman. It also comes with a fitted sheet for a standard-sized 28" x 52" toddler mattress, Decorated in an overall pattern with Superhero Batman. This fun 100 percent polyester sheet set boasts vibrant splashes of color. This Batman 2 Pc Toddler Sheet Set includes: Toddler fitted sheet and a reversible standard size pillowcase.