The William 4 Piece Baby Crib Bedding Set includes: comforter, 4 piece bumper, dust ruffle and fitted sheet. The comforter measures 36.75 inches x 42 inches. The bumper is 11 inches high x 158 inches long. The short sides of the bumper are 11 inches x 27 inches and the long sides are 11 inches x 52 inches. The dust ruffle has an 11 inch drop, and the fitted sheet is made to fit a standard size 28 inch x 52 inch crib mattress. This set is made of 100% cotton, exclusive of decoration Filling is 100% polyester. Care instructions: machine wash warm with like colors, use only NON-chlorine bleach when needed, tumble dry low, warm iron if desired.