The Big Wheels 4 Piece Baby Crib Bedding Set includes a comforter, dust ruffle and 2 fitted sheets. The comforter measures 35 inches x 43 inches. The fitted sheets are made to fit all standard 28 inch x 52 inch crib mattresses and the dust ruffle has a 13 inch drop. The set is made of 100% cotton, 65% poly/35% cotton blend and a 80% poly/20% cotton blend fabric. Fabric content is exclusive of decoration. Any filling is 100% polyester. Care instructions: machine wash cold with like colors, do NOT bleach, tumble dry low, and warm iron if needed.