Looks like I done here

here is artstation page with different renders
https://www.artstation.com/artwork/RgE3vHello ))
I try to do alcoholic hobo character
So here is basic forms

and then I split it by parts for details

he must be king of alcoholic hobos


I'll appreciate critiques
Thank you
Replies
Focus on the mechanics of HOW the folds flow, originate, and terminate across the human body when worn.
So here updated version
And here is head texture base
Renders from marmoset