The ornamental design for an animal harness, as shown and described.
FIG. 1 is a front elevation view of an animal harness showing our new design in a closed configuration;
FIG. 2 is a rear elevation view of the animal harness of FIG. 1;
FIG. 3 is a top plan view of the animal harness of FIG. 1;
FIG. 4 is a bottom plan view of the animal harness of FIG. 1;
FIG. 5 is a right side elevation view of the animal harness of FIG. 1;
FIG. 6 is a left side elevation view of the animal harness of FIG. 1;
FIG. 7 is a top plan view, showing the animal harness of FIG. 1 in an opened configuration; and,
FIG. 8 is a bottom plan view thereof.
In FIG. 1-FIG. 8, the dotted lines represent boundaries and form no part of the claimed design and the evenly-spaced broken lines depict portions of the article that form no part of the claimed design.