There is no fixed standard for the location of skirt zippers.
According to traditional concepts, the zipper of a skirt is generally located in the middle of the back. This kind of design is used on dresses, which is a bit troublesome for people with poor shoulder ligaments. The specific location of the zipper is as shown below:
There are also zippers on the left side. This design can hide the zipper well and is easy to put on and take off. As shown below:
In order to highlight the design of the zipper, some skirts will have the zipper in the front as an embellished fashion element. As shown below: