This is the size chart of my main cast:
It's a little outdated tho, at least when it comes to Sedine's design (She was meant to be a flat woman. But I received a lot of complaints that she looks too young. Therefore she's more busty these days. However, I never bothered changing that detail on her sheet or on the size chart...).
I also have character sheets...but I'm too embarrassed to show them off
(I don't know why, but I really don't like creating and showing sheets for each character individually )
Here my comic: