top·less 
/ˈtɑ:pləs/ adjective
/ˈtɑ:pləs/ adjective 1 of a woman : wearing no clothing on the upper body
▪ topless dancers ▪ She likes to go topless on the beach. 2 : done while not wearing any clothing on the upper body
▪ topless sunbathing 3 : having or allowing topless women
▪ a topless beach ▪ topless bars [=bars with topless waitresses, dancers, etc.]
▪ topless dancers ▪ She likes to go topless on the beach.
▪ topless sunbathing
▪ a topless beach ▪ topless bars [=bars with topless waitresses, dancers, etc.]
— topless adverb
▪ pose/dance/sunbathe topless
▪ pose/dance/sunbathe topless
