michael: why are you always wearing your bikini top under your tanks?  erica: this isn't a bikini top, this is a bathing bra dude
bikini tops that are worn in place of a bra, normally covered by a tank top, wife beater, or shaggy old vintage beach tee
"michael: why are you always wearing your bikini top under your tanks?  erica: this isn't a bikini top, this is a bathing bra dude" What is the definition of "bathing bra"?