The Robbie 1.0 5 Piece Baby Crib Bedding Set with Bumper by Lambs & Ivy. Set includes: comforter, 4-piece bumper, dust ruffle, fitted sheet and diaper stacker. The comforter measures 35 inches x 44 inches. The 4-piece bumper is 9.5 inches high x 154 inches long. The short sides are 9.5 inches x 26.5 inches with ties in each corner. The long sides are 9.5 inches x 50.5 inches with 4 ties along the top and bottom. The dust ruffle has a 16.5 inch drop and the fitted sheet is made to fit a standard size 28 inch x 52 inch crib mattress. The diaper stacker measures 11 inches x 20.5 inches, and is 8 inches deep. The set is made of 100% cotton and 100% polyester fabrics. The platform of the dust ruffle is 100% olefin. Filling is 100% polyester fiber. Care instructions: machine wash cold with like colors in gentle cycle, do NOT bleach, tumble dry low, and iron on lowest setting as needed.