An adjustable door jamb wrap for use on a door jamb of an exterior door. The adjustable door jamb wrap covers openings next to the door that are commonly found on door jambs with beveled edges. The door jamb wrap includes an outer bracket having an “L” shape. The door jamb wrap also includes an inner bracket having an “L” shape, the inner bracket slidably coupled to the outer bracket. The inner bracket and the outer bracket together form a “C” shape having an adjustable size and configured to surround a bottom edge of the door jamb.