The Green Elephant 4 Piece Baby Crib Bedding Set includes: quilt, dust ruffle, fitted sheet, and diaper stacker. The bumper is sold separately. The quilt measures 36 inches x 45 inches. 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 dust ruffle drop 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, and iron on lowest setting as needed.