The ornamental design for a compressiongarment, as shown and described.
FIG. 1 is a front view of the compression garment with a front top portion above the crotch partially folded down, partially exposing the back interior of the compression garment, inner hook and eye closure strips along the back-side lateral seams of the compression garment, and corresponding hook and eye closure strips adjacent the inner front lateral seams;
FIG. 2 is a front view of the compression garment with the front top portion above the crotch folded up, outer hook and eye closure strips along the back-side lateral seams of the compression garment remain visible;
FIG. 3 is a back-side view of the compression garment with the lateral seams of the compression garment secured;
FIG. 4 is a left-side view of the compression garment with the lateral seams of the compression garment secured, the outer hook and eye closure strip adjacent the back left-side lateral seam remains partially visible;
FIG. 5 is a right-side view of the compression garment with the lateral seams of the compression garment secured, the outer hook and eye closure strip adjacent the back right-side lateral seam remains partially visible; and,
FIG. 6 is a front view of the compression garment showing the right-side lateral seam secured by the inner hook and eye closure strip along the back-side right lateral seam of the compression garment and the left-side lateral seam unsecured and folded open, exposing the inner and outer hook and eye closure strips along the back-side left lateral seam and the corresponding hook and eye closure strip adjacent the inner left front lateral seam.