/ic/ - Artwork/Critique

I know what is wrong with this and how horribly it looks and that amount of "fixing" will improve it but can I get pointers especifically on the torso and lower body?
Couldnt find a reference so I had to wing most of it.
No, she isn't a nugget. Her arms are tied behind her back and she is supposed to be on her knees. Yes, I can't draw for shit.