Dolly Babees 4 Piece Crib Set Bees Flower Pink Baby Girl 4 Piece Crib Set Includes Headboard and Bumper, Comforter and Crib Sheet Headboard and bumper: 55% cotton/45% polyester. 100% polyester fiberfill Crib Sheet: 55% cotton/45% polyester. Fits standard crib mattress, 28" x 52" Comforter: 55% cotton/45% polyester. 100% polyester fiberfill. 32" x 42"