The High Seas 4 Piece Baby Crib Bedding Set includes a comforter, crib liner, crib skirt and fitted sheet. The comforter measures 36 inches x 45 inches. The 1 piece Fresh Air crib liner fits most full sized cribs. The crib skirt has a 16 inch drop and the fitted sheet is made to fit a standard size 28 inch x 52 inch crib mattress. The set is made of 100% cotton fabrics, exclusive of decoration. Crib liner mesh is 100% polyester. Filling is 100% polyester fiber. Care instructions: machine wash cold in gentle cycle, use only NON-chlorine bleach when needed, tumble dry low, do NOT iron. Close all crib liner fasteners before washing and do NOT wash liner with delicate fabrics.