Undergarment

FIG. 1 is a front view of an undergarment showing the claimed design; FIG. 2 is a left side view thereof; FIG. 3 is a right side view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a front view of a second embodiment thereof; FIG. 6 is a left side view thereof; FIG. 7 is a right side view thereof; FIG. 8 is a rear view thereof; FIG. 9 is a front view of a third embodiment thereof; FIG. 10 is a left side view thereof; FIG. 11 is a right side view thereof; FIG. 12 is a rear view thereof; FIG. 13 is a front view of a fourth embodiment thereof; FIG. 14 is a left side view thereof; FIG. 15 is a right side view thereof; and, FIG. 16 is a rear view thereof. The shading in the figures shows contour and not surface ornamentation. The views not shown in the figures form no part of the claimed design. The dashed broken lines in the figures show stitching, and form no part of the claimed design. The dot-dash broken lines in the figures and the areas within the dot-dash broken lines show portions of the undergarment that form no part of the claimed design. The lines in the waistband show bunching and not surface ornamentation.