The ornamental design for a handbag having a volleyballshape, as shown and described.
FIG. 1 is a perspective view of a handbag having a volleyball shape, showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines showing handles used in conjunction with the handbag having a volleyball shape are for illustrative purposes only and form no part of the invention.