Dr. Seuss What Pet Should I Get? Fitted Crib Sheet is a soft 100% cotton percale featuring a whimsical scatter print inspired by the characters in the Dr. Seuss What Pet Should I Get? book! Colors of pale banana yellow, olive green, sky blue, amber orange, glacier gray and natural brown bring delight to any baby’s nursery. Crib sheet fits a standard crib mattress at 28 in x 52 in. Deluxe 10 inch deep pockets and full elastic trim ensure a secure fit. Please adhere to JPMA’s Safe Infant Bedding Practices. Product sold under license from Dr. Seuss Enterprises, L.P.