The Blue Elephant 5 Piece Baby Crib Bedding Set includes: quilt, bumper, dust ruffle, fitted sheet and diaper stacker. The quilt measures 36 inches x 45 inches. The 4-piece bumper measures 10 inches high x 156 inches long. The long sides are 10 in x 51 in with 4 ties along the top and bottom. The short sides are 10 in x 27 in with ties in each corner. 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 measures 12 inches x 26.5 inches x 8.75 inches deep. The quilt and fitted sheet are both made from 100% cotton. The front of the bumper is 100% cotton and the back is 67% polyester, 33% cotton. The dust ruffle and diaper stacker are 65% polyester and 35% cotton. Care instructions: machine wash cold in gentle cycle with like colors, do NOT bleach, tumble dry low, iron on lowest setting as needed.