Or just separated by photo reference?
This little comparison chart over at Live Journal is worth a scroll down, but be warned, it will likely hurt your brain for a day.
More and more, with two daughters growing up in this society, I appreciate that my 6 year old is seeing the zoftig Wonder Woman from New Frontier, and the angular one in Justice League Unlimited. I have no desire to have her read the new SuperGirl series.
(Besides, Superman's logo just doesn't work with boobs. That much is clear. No wonder the Marty Pasko version of the 1970's moved it into a small shoulder logo.)