Well, it's no secret that Ivy's chest is a major point of discussion in the gaming community, both in terms of "what is this world/videogames/morality coming to?" and "man, I wish I could tap that". But, hey, it seems to me that, though it no doubt puts you at a greater risk for physical damage, if you're a female fighter, there's no better way to distract your opponent than to dress... like that.
Now, Taki... sometimes too much boob is enough.