I think what would make more sense and better solve the issues people are actually having (I will conceded to arguments that things can look disproportionate) is to have either body types you can choose from or a body shape slider. I will admit that if I ever did get serious about crafting it would be for merchant purposes and as a merchant I would want to look like this:


I have yet to play any game that allows for a "Fat" character. Body sliders or body type options would be the best solution instead of individual part sliders, at least as the game stands now and what it would mean to add that in. Just a thought.