The ornamental design for a garmenthanger, as shown and described.
FIG. 1 is a top view of a garment hanger showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a bottom view of the garment hanger of the present invention; and,
FIG. 6 is a left side view of the garment hanger of the present invention.
The hook portion of the hanger and the horizontally attached bar are understood to have a recessed channel on the back surface and the depth of the recess is slightly less than the overall thickness of the hanger as shown in FIGS. 1, 3, 5 and 6.