The Treetop Friends 4 Piece Baby Crib Bedding Set includes: comforter, bumper, crib skirt and fitted sheet. The comforter features embroidery and cotton-linen appliques and measures 35 inches wide x 45 inches long. The bumper is 10 inches high x 160 inches long. The crib skirt has a 15 inch drop, and the fitted sheet is designed to fit a standard size 28 inch x 52 inch crib mattress. The set is made of 100% cotton. The crib skirt is a cotton-linen blend. Care instructions: machine wash cold, tumble dry low, warm iron if desired, and use only NON-chlorine bleach when needed.