Okay, so, some of you have said that the boobs are supposed to burst out the sides like that. Well, the example pics disprove that.
I mean, the way the outfit is designed it doesn't tribute the original appropriately. Yes, she came out the sides a little, but she didn't actually pop out. The costume was made too small on purpose, making it no longer cosplay but just crappy fanboy/girl pleasuring.
At least from what I have seen, course