The ornamental design for a handbag, as shown and described.
FIG. 1 is a front perspective view of a handbag showing my new design;
FIG. 2 is a front view of the handbag shown in FIG. 1;
FIG. 3 is a back view of the handbag shown in FIG. 1;
FIG. 4 is a right side view of the handbag shown in FIG. 1;
FIG. 5 is a left side view of the handbag shown in FIG. 1;
FIG. 6 is a top view of the handbag shown in FIG. 1; and,
FIG. 7 is a bottom view of the handbag shown in FIG. 1.
The broken lines showing a zipper, pull tab and chain ornamentation are for the purposes of illustrating environment and forms no part of the claimed design.
The smaller broken lines represent stitching and are part of the claimed design.