Wiktionary
underwired
Fitted with wiring or straps to provide better support for the breasts. v
(en-past of: underwire)
Usage examples of "underwired".
It was black, as was the whole ensemble, with underwired and lace-trimmed bust cups, a split crotch and suspenders.
They were not birds, that was plain to see by their shapesome looked like pointy triangles underwired by struts in which manlike shapes were cradled, others appeared to be large bats.