The default wield stance to me looks really awkward. I feel it looks awkward when you are walking around. So this idea of mine is to introduce different wielding stances to each combat weapon. Spells, 1 handed, 2 handed, dual wielding and archery. I find the default wielding stances are a bit boring now and we need to introduce more.
You could introduce new stances in the way of teachers. They teach you a stance and it increases your damage output by 25% or whatever. Something rewarding for learning new things.