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