Late to this one, but think closest foot doubles might be Janet, Carter, Rae. I have 8.5 / 39 feet, narrow, bony, flat, supinators (my yoga and pilates teachers are trying to help me strengthen my inner ankles and make an arch.) I also have some kind of problem with my right big toe from running, that makes it feel stiff. I need to get that sorted. I love and wear heels but the balls of my feet would be happier with more padding.
I just bought a pair of Chie Mihara heels that might be the happiest thing my feet have encountered in ages.