To see or wear a tuxedo in your dream, represents culture and sophistication, and/or grace. You desire the finer things in life. This dream also suggests that you want to make a name for yourself and establish your reputation.
[1]1. A positive omen for upcoming social affairs.
2. A level of culture and sophistication.
3. A desire for social advancement, a greater sense of self-importance.
[2]1. Authority, position of honour;
2. Marriage supper of the lamb Gen. 41:14; Rev. 19:9.
[3]Symbolic of formality
[4]