The ornamental design of a plungebra, as shown and described.
The design is embodied in article of clothing intended for use as a brassiere.
FIG. 1 is a perspective view of a plunge bra showing my new design; the portions of the human form shown in broken lines are for illustrative purposes only and form no part of the claim;
FIG. 2 is a front elevational view of the plunge bra of FIG. 1;
FIG. 3 is a top plan view of the plunge bra of FIG. 1;
FIG. 4 is a rear elevational view of the plunge bra of FIG. 1;
FIG. 5 is a bottom plan view of the plunge bra of FIG. 1;
FIG. 6 is a left side elevational view of the plunge bra of FIG. 1; and,
FIG. 7 is a right side elevational view of the plunge bra of FIG. 1.