The Dr Seuss ABC 3 Piece Baby Crib Bedding Set includes: quilt, 4-piece bumper, crib skirt and fitted sheet. The quilt measures 35 inches x 45 inches. The 4-piece bumper measures 10 inches x 158 inches long. The short sides are 10 inches x 28 inches with 3 sets of ties along the top and bottom. The long sides are 10 inches x 51 inches with 4 sets of ties along the top and bottom. The crib skirt has a 15 inch drop, and the fitted sheet is designed to fit a standard size 28 inch x 52 inch crib mattress. The quilt is made of 100% cotton. The crib skirt drop is made from 100% cotton and the platform is made of 81% polyester and 19% cotton. The fitted sheet is made of 100% cotton. All filling is 100% polyester fiber. Care instructions: wash before use, machine wash cold in gentle cycle. Wash dark colors separately. Tumble dry low or line dry. Do NOT bleach. Do NOT dry clean.