Crib bumper not included. ... MLB New York Yankees 4-piece crib set. Included are one reversible crib size quilt, two cotton sateen fitted sheets, and one bedskirt. ... CONTENTS: One 40 x 54 inch microfiber quilt.; Two 27 x 54 inch cotton sateen crib sheets. Fits standard crib mattresses; One 28 x 51.5 inch bedskirt with a 14 inch drop.