Zipper

A zipper garment simply means any piece of clothing that uses a zipper as part of its design — either to open/close it, adjust the fit, or add style.
Examples of zipper garments include:
Jackets and hoodies (front zipper to open/close)
Jeans and pants (zipper fly)
Dresses (zippers on the back or side for easy wearing)
Skirts (hidden zippers or side zippers)
Jumpsuits (front or back zippers)
Jumpsuits (front or back zippers)