From Longman Dictionary of Contemporary Englishtoplesstop‧less /ˈtɒpləs $ ˈtɑːp-/ adjective DLOif a woman is topless, she is not wearing any clothes on the upper part of her body, so that her breasts are not covered topless sunbathingtopless bar/show (=one in which the women serving or performing are topless)
Examples from the Corpus
topless• Consider, by way of illustration, the example of topless.• The Richard administration's refusal to release a report commissioned by the city regarding regulation of topless bars is no exception.• They became involved in an altercation with two white men, Ronald Ebens and Michael Nitz, at a topless club.• Nikita and the other topless dancers in town are worried.• No topless dancers, no hard drugs, no trial.• There is a long silence, broken only by a man belching and a topless, middle-aged woman giggling.• The former topless model took action which led to police being called when Davidson tried to get back in this week.topless bar/show• In addition to the examples mentioned above, one might also encounter a topless bar, I hear Torquay has gone topless.• The Richard administration's refusal to release a report commissioned by the city regarding regulation of topless bars is no exception. 