This sporty set includes a quilt, fitted sheet, dust ruffle and a coordinating diaper stacker. Our “perfect fit” bumper is sold separately. The quilt is made of cotton/polyester fabrics and measures 35″x44″. The sheet is 100% cotton and will fit a standard 52″x28″ crib mattress. The dust ruffle has a 14″ drop with a 100% olefin platform. Our diaper stacker measures 11″x21″ and can hold approximately 20 diapers. Care instructions: machine wash cold with like colors in a gentle cycle. Do not bleach. Tumble dry. Iron on lowest setting as needed. Do not iron dust ruffle platform. If needed, iron dust ruffle on lowest setting.