Invisible zippers are the perfect way to give your projects a seamless transition by hiding the zipper in a seam. All you need is your garment, invisible zipper, regular zipper and presser foot, fabric marker, pins and a ruler.
35 Invisible Zipper Foot, Bernina #0308207000 : Sewing Parts Online
Nylon Invisible Zipper for Sewing, 6 Inch Bulk Hidden Zipper Supplies in 20 Assorted Colors; by Mandala Crafts
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Tutorial: Installing an Invisible Zipper (with video)
sew — Blog - WonderFil
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Wonderfil, Iron 'N Fuse 40wt Vinylon Thread (200yds) : Sewing Parts Online
How to Sew an Invisible Zipper
QUILTsocial Issue 9 by A Needle Pulling Thread - Issuu