If you're looking for something comfortable, sexy, aerodynamic, sexy, smooth, and sexy for your characters to fight in, party in, or just walk around in, there's no reason to look no further than skintight pants, preferably spandex or leather so that they can be shiny too.
Unless they're spandex, the "fight in" thing doesn't really work. Seriously. Female characters with nice legs and buttocks [...] [tvtropes.org]