You're close, but forgot the 5 inch rule for cup sizes. Unless you're dealing with Fred's. The evolution of that chart can be found over at PoserPros, in a thread started by Jim Burton.

thou and I, my friend, can, in the most flunkey world, make, each of us, one non-flunkey, one hero, if we like: that will be two heroes to begin with. (Carlyle)