having no top;
"a topless jar"
having the breasts uncovered or featuring such nudity;
"a topless cabaret"
- In Liverpool, it is illegal for a woman to be topless except as a clerk in a tropical fish store.
Topless sunbathing is..well-established..on a great many British beaches.出自：Times
Releasing a topless photograph of her to newspapers.出自：Daily Mirror
Testifying in court on behalf of a topless restaurant.出自：New Scientist