The ornamental design for a leggarment, as shown and described.
FIG. 1 is a front isometric view of the leg garment of the present invention;
FIG. 2 is a front view of the invention of FIG. 1;
FIG. 3 is a rear view of the invention of FIG. 1;
FIG. 4 is a side view of the invention of FIG. 1, as seen from the right side of FIG. 2;
FIG. 5 is a side view of the invention of FIG. 1, as seen from the left side of FIG. 2;
FIG. 6 is a top plan view of the invention of FIG. 1; and,
FIG. 7 is a bottom plan view of the invention of FIG. 1.
The dashed lines on the surface of the invention represent claimed stitching, the dashed lines showing a shoe are shown for contextual purposes and form no part of the claimed design.