The Nest Decorator Fitted Sheet is made to fit a standard size 28 inch x 52 inch crib mattress. It is perfect for a bumper-less crib or toddler bed. It features a printed top with applique and embroidery on the side. It is made of 180 thread count 100% cotton. Care instructions: machine wash cold with like colors in a gentle cycle, do NOT bleach, tumble dry low.