The ornamental design for a handbagraincoat, as shown and described.
FIG. 1 is a front view of handbag raincoat.
FIG. 2 is a back view thereof.
FIG. 3 is a top view thereof.
FIG. 4 is a bottom view thereof.
FIG. 5 is a side view thereof.
FIG. 6 is another side view thereof.
FIG. 7 is a perspective view thereof; and,
FIG. 8 is another perspective view thereof in an environment use.
The smooth zigzag line along the top portion of the handbag raincoat is indicative of the joining of two sides, for example, by a hook and loop fastener.
The broken lines in the drawings form no part of the claimed design.