The ornamental design for a post-op abdominal pillow brace, as shown and described.
FIG. 1 is a front elevation view, showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a top elevation view thereof, the bottom being a mirror image thereof;
FIG. 4 is a left side elevation view thereof; the right side being a mirror image thereof
FIG. 5 is a rear perspective view thereof; and,
FIG. 6 is a front perspective view thereof, showing a person wearing the pillow and having the hands inserted in the front pocket sleeves.
The dash dot broken lines depict environmental structure and do not form a part of the claim. The uniformly dashed broken lines depict stitching of the post-op abdominal pillow brace and therefore are part of the claimed design.