Why Are Some Zippers on the Left and Some on the Right?

Have you ever wondered why some articles of clothing have zippers on the left and others have zippers on the right? The answers may surprise you.

Determine Your Coat Zipper Using The Bridge the Bump Zipper Quiz – Bridge the Bump Inc.

How To Shorten A Metal And Plastic Separating Zipper At Home. - Doina Alexei

How to Shorten a Zipper, Three Ways on the Craftsy Blog

What is a Two-Way Zipper and What is its Purpose?

What is the point of a two-way zipper?

Reset a Side Zipper in Pants for a Better Fit - Threads

Why are jacket/coat zippers on the left side in some countries (e.g. UK) and on the right in others (e.g. US)? - Quora

LEFT or RIGHT Zips for Sleeping Bags? [Oct 2019]

Why are jacket/coat zippers on the left side in some countries (e.g. UK) and on the right in others (e.g. US)? - Quora

Sewing an Invisible (Concealed) Zipper into a Seam - The Assembly Line Sewing Journal