Breathable 100% cotton fitted crib sheet Popular sports theme including football, basketball, baseball, and soccer Elastic all around for a safe, secure fit Machine Washable for easy care Coordinates with the Lambs & Ivy Baby Sports baby bedding collection This breathable 100% cotton fitted crib sheet is a fun print with stars, footballs, basketballs, baseballs and soccer balls on a checkered background. The sheet has elastic all the way around ensuring a safe and secure fit on a standard sized crib mattress measuring 28” X 52.” It is machine washable for easy care.