What do push-up bras really do?

what do push-up bras really do do they just make your boobs look bigger

push up bras push your boobs up and yes they do my your boobs look a bit bigger

Yes, they also provide extra support and give you great cleavage!

Well they make you boobs look higher up and not so saggy. They do push youboobs out a little so if youre standing at a certan angle they do make you boobs look great!!!