
About the back, I think you'll just need to cut your fabric bigger and gather it above the butt to get the poofy look.

If I understand what Caterina said, I *think* this should be a pattern. I'm not too good at this yet though.
The red scribbles are the places that needs gathering. 

















) and when I saw this "hanty" tutorial (
That's probably why mine looks a tad different. 









