The Perfectly Preppy Chevron Crib Sheet features 8 inch deep pockets and fits a standard size 52 inch x 28 inch crib mattress. Elastic around the entire opening ensures a more secure fit. Sheet features a gray and white zig zag chevron print. It is made of 100% cotton. Care Instructions : machine wash cold in gentle cycle, do not bleach, tumble dry low or line dry. Do NOT dry clean.