i like a woman who take care of them self it show there being healthy
However they're comfortable being.
"ideal" for? humans are not designed, they're evolved, poorly.
But if you were to design a human, first you would give them something better than one of the worst eye systems in nature, a higher range of hearing. That's a start. Compared to other animals we're practically def and blind.
Not too big and not too small. ;)
Don't think there is really one for either at less there shouldn't be.