To dream of being topless means that you feel very pregnable. This dream is very shameful and unpleasant for women, because in most cultures the top part of the body is always covered. If you are surrounded by people while being topless, this signifies your fear to be exposed and known. The dream may also mean that you feel the lack of privacy. If you are topless and feeling comfortable while being without any clothing, it shows the self-trust and confidence you have as a human being. You feel very good in your own skin not only the way you look on the physical aspects, but also on your mental ones.
Read more about dreaming of Topless in other dream meanings interpretations.