quicko: whatchamacallems

Although they don't really call them "bathing suits," Australians have more than enough words to refer to such attire.  Their words include, but are not limited to:

--swimmers
--bathers
--a cozzie
--a swimming costume
--togs

Or, of course, more specific options such as:

--a bikini
--boardshorts
--boardies
--budgie smugglers