The ornamental design for a luggagesleeve, as shown and described.
FIG. 1 is an isometric view from the front, left and top of a luggage sleeve showing my new design; the broken lines showing indicia and luggage are for the purposes of illustrating environment and form no part of the claimed design.
FIG. 2 is an isometric view of the front, left and top thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a front view thereof, the rear view being a mirror image thereof;
FIG. 5 is a left side view thereof; and,
FIG. 6 is a top view thereof, the bottom view being a mirror image thereof.