There is nothing wrong with putting a zipper on a woman’s dress, and there is no limit to where it may be placed on the dress. It depends on where you think is best for it and what is concealing. End quote.
Ruling on putting a zipper on a woman’s dress
Question: 105397
Is it permissible to put a zip on any part of a woman’s wear; on the back, the side, or on the chest?.
Answer
Praise be to Allah, and blessings and peace be upon the Messenger of Allah.
Source:
Islam Q&A
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