I was probably not clear so inserting a horrible pic. The photoshop pro skills do not come out with the tools at my disposal.
Red line is about the bottom of your butt/rear/bum/whatever.
The green is the crease that extends to high. Crease should fade out towards top of leg only.
I would eliminate that first to see if the material falls a bit differently. Nothing to do with waistband at this point.
But for now, the blue triangle highlighted is about the same puffy...