Dimensions: 52L x 28W x 8H in. . Made from soft and reliable 100% cotton. Decorated with everyone's favorite hat-wearing cat. Soft body with 8-in. deep pockets. All-around elastic for a snug fit. Machine washable. Made to fit a standard 28 x 52-in. crib mattress. They won't expect you to read to them just yet, so you'll have some time to practice perfecting all of your different voices while they snooze on the Trend Lab Dr. Seuss Cat in the Hat Crib Sheet. The 100% cotton body features deep pockets and elastic around the edges to keep it tight all night.