The ornamental design for a handbag, as shown and described.
FIG. 1 is a perspective view of a handbag showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear 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;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is an environmental perspective view thereof.
The long-short-long broken lines in FIG. 8 showing the quilted pattern applied to the handbag are included for the purpose of illustrating the environment in which the design is used and form no part of the claimed design.
The broken lines showing in the figures are included for the purpose of illustrating the environment in which the design is used and form no part of the claimed design.