The ornamental design for a handbag handle, as shown and described.
FIG. 1 is a side-front elevational view of a handbag handle showing my new design therefor, with the handbag shown in broken lines as environment only and forming no part of the design;
FIG. 2 is a side view of the handbag handle of FIG. 1;
FIG. 3 is a side view opposite FIG. 2 of the handbag handle of FIG. 1;
FIG. 4 is a front view of the handbag handle of FIG. 1;
FIG. 5 is a rear view of the handbag handle of FIG. 1;
FIG. 6 is a top view of the handbag handle of FIG. 1; and,
FIG. 7 is a bottom view of the handbag handle of FIG. 1.