The ornamental design for an outercover for an absorbent article, as shown and described.
FIG. 1 is a front, perspective view of an outer cover for an absorbent article showing our new design; and
FIG. 2 is a front view thereof; and,
FIG. 3 is a front view of the outer cover for an absorbent article of FIG. 2 shown with additional environmental subject matter.
The features shown in broken lines are portions of the outer cover for an absorbent article or environmental subject matter to the outer cover for an absorbent article forming no part of the claimed design. The features shown in long dash-short dash bolded broken lines indicate the bounds of the claimed design and otherwise form no part of the claimed design.