Re: The Dark Knight to have a female villain?
I think Darwin Cooke's resign of Selena's costume would work nicely in Nolan's films, there's nothing outlandish or strikingly silly about it. It's a form fitting body suit essentially with goggles. Make it armored if you want to for maximum protection.
In her case it would probably be an outer material that can withstand a lot of abuse (like the protective leather gear manufactured for bikers) with bullet-resistant and thermal-masking layers below.
Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning.