I'm impressed by the quality of the zipper alone!!! As someone who has broke countless zippers cause they wouldn't close over my chest area (no matter how much I sized up), I was very happy that this zipper closed with no problem. The jumpsuit gets you SNATCHED!! When they say it's similar to shapewear, they weren't lying. It is hard to get on if you have curves and large thighs so I'd size up? But if you don't, it's stretchy enough to fit over everything. I didn't and it was a workout to get o...