The Butterfly 4 Piece Toddler Bedding Set includes a comforter, top sheet, fitted sheet and pillow case. The comforter measures 42 inches x 57 inches. The top sheet is 45 inches x 60 inches, and the fitted sheet fits a standard size 28 inch x 52 inch toddler mattress. The pillow case measures 20 inches x 30 inches. The comforter is made of 100% polyester microfiber. The sheets are 55% cotton and 45% polyester. The pillow case is 100% polyester microfiber. Care instructions: machine wash cold separately in gentle cycle, use only NON-chlorine bleach when needed, tumble dry low, iron on low when needed.