Dr. Seuss One Fish, Two Fish Titles Fitted Crib Sheet by Trend Lab is a soft 100% cotton percale featuring a whimsical print inspired by phases from the Dr. Seuss One Fish, Two Fish book! Colors of barn red, fern green, cornflower blue, sunset gold, and cashmere blue bring cheer 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.