The ornamental design for a clothingarticle, as shown and described.
FIG. 1 is a perspective view of a clothing article;
FIG. 2 is an exploded view thereof;
FIG. 3 is a second perspective view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a right side elevation view thereof; and,
FIG. 8 is a top plan view thereof.
In the drawings, the dot-dash style broken lines depict portions of the clothing article which form no part of the claimed design. The closely spaced dashed lines represent stitching and form part of the claimed design.