"Riiiiight." Her response is weighted with all the sarcasm and doubt that she can possibly inject into a single word. Which is a lot. "So do you usually wear a different costume then?" It would be practically impossible to mistake that comment as an honest question, considering the smirk it's accompanied by.

For that matter, she doesn't typically have room to complain about other people's clothing choices, but c'mon. Purple spandex.