Seriously, is it really that weird to have them? When I did my estimation I knew it didn't sound right based on what I remembered barbie looking like, but as I don't own one anymore, could only go off of the waist measurement I found I was on my lunch and didn't have time to look for more detailed measurements.
I have a Hitachi Magic Wand, so that's what I use, and I might spend hours masturbating.
If you watch any shoe making video, the amount of special machines, gigs and molds for mass produced shoes.