A woman using a zipper in her clothes

Q 2: Is it permissible to place a zipper on any part of a women's garment; whether it is on the back, the side, or on the chest? (Part No. 24; Page No. 36

A: Placing zippers on women's garments is permissible and there is no fixed place for them. They can be put where they best fit and conceal the body.