The word "underwired" refers to a type of clothing, typically bras, that have a thin, flexible wire sewn into the fabric underneath the cups. The wire provides support and helps shape and lift the breasts. Full definition
The Anita Non-Padded Seamless Nursing Underwire Bra # 5068 is made of soft, breathable microfiber. (breakoutbras.com)
Classic bikini set with a high waisted shape, featuring a ruffle bra with underwire offering tons of support, adjustable and detachable shoulder straps for an easy fit, as well as matching tropical printed swim bottoms with ruched details. (zaful.com)
Antiperspirants are a primary source of aluminum, and they prevent us from sweating the carcinogenic metal toxins out through the skin, a situation that amplifies the risk for women who are also getting exposed to nickel from sweating while wearing underwire bras. (westonaprice.org)