The ornamental design for a bottlesleeve, as shown and described.
FIG. 1 is a front, top perspective view of a bottle sleeve showing my new design;
FIG. 2 is a rear, bottom perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines shown in the drawings and the masked areas within the broken lines depict portions of the bottle sleeve that form no part of the claimed design.