This licensed Oklahoma Sooners licensed made by College Covers baby crib fitted sheet is a perfect little mattress sheet for any fans' baby girl or boy. This fitted sheet is made to fit most baby crib mattresses up to 6 inches thick, 52 inches by 28 inches by 6 inches. These sheets are made from 100-percent cotton sateen with a 200-thread count for a nice and soft resting place for your most special little one. This Includes 1 Fitted Crib Mattress Sheet in a White Background. Bright and Vibrant Officially Licensed Colors and Logos. Measures 28 in x 52 in x 6 in Fits Up To a 6 in Baby Crib Mattress. Warranty available Imported Material & Care Cotton Machine washable