The ornamental design for a decorative bottlecover, as shown and described.
FIG. 1 is a front perspective view of a decorative bottle cover showing my new design, with the hood shown in a folded downward position;
FIG. 2 is another front perspective view of the decorative bottle cover, with the hood in an upward position over the top of the bottle;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof; and,
FIG. 5 is a left side elevational view, the right side elevation view being a mirror image thereof.
The broken lines showing a bottle in FIGS. 1 and 2 are to show environment only and form no part of the claimed design. The broken lines of a rectangle on the front of the decorative bottle cover in FIGS. 1,2,3 and 5 indicate a portion of the bottle cover in which indicia may be applied to the decorative bottle cover as surface treatment and forms no part of the claimed design. The dashed lines in FIGS. 1-5 represent stitching.