The ornamental design for a bottlesleeve, as shown and described.
FIG. 1 is a front perspective view of the bottle sleeve, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear elevational view with the belt shown cutaway for ease of disclosure; and,
FIG. 7 is a bottom plan view thereof.
The broken lines depict portions of the article that form no part of the claimed design, and the cutaway lines indicate unclaimed subject matter and form no part of the claimed design.