Handheld Garment Steamer

FIG. 1 is a perspective view of a handheld garment steamer showing my new design; FIG. 2 is another perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; and, FIG. 9 is a perspective view of the handheld garment steamer, shown in an open configuration. The dash-dash broken lines in the drawings depict portions of the handheld garment steamer that form no part of the claimed design.