With peach, I'm experimenting with making her body really skinny, like a runway model with huge breasts
This is well-nigh perfect, Pablo.
Yes: runway or fitness-model lean-ness, plus massive breasts, FTW
I think I'm going to lay off the facial modifications in general, so for the next set, you'll get your wish
Good strategy!
I encourage you to work at higher resolution, for glorious effect on today's monitors - say, at least 2000 pixels tall?
Superb work