The Sweet Lil Birds 4 Piece Crib Bedding Set includes: comforter, bumper, dust ruffle and fitted sheet. The comforter measures 42 inches x 33 inches. The bumper measures 10 inches high x 158 inches long. The short sides are 10 inches x 27 inches with ties in each corner. The long sides are 10 inches x 52 inches with 4 ties along the top and bottom. The dust ruffle has a 10 inch drop and measures 28 inches x 52 inches. The fitted sheet is designed to fit a standard size 28 inch x 52 inch crib mattress. The bedding set fabric is made of 55% cotton and 45% polyester. The fitted sheet is 100% cotton. Filling is 100% polyester fiber. Care instructions: machine wash cold separately in gentle cycle, use only NON-chlorine bleach when needed, tumble dry on low heat, and iron on low heat when needed.