Informal is a costume code, typify with a suit as well as necktie. On the scale of custom,
Tuxedo suits informal attire is more formal than
2 Button Tuxedos casual but less formal than
3 Button Tuxedos semi-formal. It is more presentational when compared to
Tuxedo suits semi-casual, but offer more room for individual expression than
Tuxedos suit semi-formal dress.
Tuxedos suit Informal should not be confused with
Tuxedos casual, not even elegant casual — in loose common practice, a lot of people refer to
Tuxeods suit informal dress as formal as well as formal dress (in the technological sense — that is, black tie, white tie, and similar) as very
Tuxedos suit formal; this usage is not conventional by authorities on dress codes.