The A-Z 4 Piece Baby Crib Bedding Set includes reversible comforter, dust ruffle, fitted sheet and diaper stacker. A reversible bumper is sold separately. The reversible comforter measures 35 inches x 45 inches. The dust ruffle has a 14 inch drop, and the fitted sheet is designed to fit a standard size 28 inch x 52 inch crib mattress. The diaper stacker is 25 inches x 12 inches, and is 9 inches deep. The set features 100% cotton on all surfaces that touch baby, with no vinyl or polyester applique. Only cotton touching your baby leads to a softer, safer sleeping experience. Fabric content is exclusive of embroidered threads. Filling is 100% polyester. Care instructions: machine wash cold in gentle cycle, only NON-chlorine bleach when needed, tumble dry low. Do NOT dry clean. Do Not iron print/motif.