Fabric: Our crib sheets are made out of 100% organic jersey knit cotton to provide a soft space for baby to sleep. Size: 52" x 28" x 8" (132cm x 72cm x 20CM) Fits all standard crib mattresses and toddler bed mattresses. Fit: A full elastic band ensures a snug, tight fit and the fabric provides durability and ensures that there is no bunching or gathering of fabric creating a safe sleeping environment for baby. Style: Our prints are made to add a fun, vibrant statement to any nursery! Care: Machine wash cold with like colors, tumble dry low, do not bleach.