I think having all features available despite the chosen avatar (Generic Male, Generic Female or Plus Size Female) would translate into more diverse characters, and would be especially useful for creating trans or androgynous characters!
I made a couple edits so you can see what I mean:
I also made a couple of tweaks here and there even though that’s beside the point:
No, sorry! I cut pieces of different hairstyles and put them together to create a new one. The only one that I didn’t edit is the Faux Hawk, but that one is only available for female characters.