The ornamental design for a brawire, as shown and described.
FIG. 1 is a perspective view of a bra wire showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a back elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The figures show the design of bra wire used for right breast cup of a brassiere or the like. The ornamental design also includes the mirror images of the figures, i.e. the design of bra wire used for left breast cup of the brassiere.