Originally Posted by GemState
In a class I took the instructor showed us how to fix the puckers. rip out the stitching on each side of the pucker. Using thin, thin pins (can't think of the name of them right now) you pin closely together from the back easing in the fullness, until the pucker is gone, then from the front you can stitch slowly right over the pins. You will be more satisfied with the puckers gone.
I just remembered! I think they are dressmakers pins.