FIG. 1 is a front perspective view of a first embodiment of a backless strapless bra, showing my new design;

FIG. 2 is a front elevation view of the design shown in FIG. 1 thereof;

FIG. 3 is a rear 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;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear perspective view thereof.

FIG. 9 is a front perspective view of a second embodiment of a backless strapless bra;

FIG. 10 is a front elevation view of the design shown in FIG. 9 thereof;

FIG. 11 is a rear elevation view thereof;

FIG. 12 is a left-side elevation view thereof;

FIG. 13 is a right-side elevation view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom plan view thereof; and,

FIG. 16 is a rear perspective view thereof.