For truly invisible zippers with a professional appearance, this is the right foot to use. The zipper coils actually act as the guide for this foot, allowing for perfectly positioned stitches that won't show on the front of your garment.
Baby Lock ESG-IZF Invisible Zipper Foot
High Quality Premium Sewing Feet From Distinctive Provides Ease-of-Use for Tasks that Could be Extremely Tedious if Done by Hand Blister Packaging
Distinctive Concealed Invisible Zipper Sewing Machine Presser Foot - Fits All Low Shank Snap-On Singer, Brother, Babylock, Euro-Pro, Janome, Kenmore
Adjustable Invisible Zipper Foot for your Industrial Machine
Invisible Zipper Foot
Adjustable Zipper Foot for High Speed Straight Stitch Machines Brother PQ1300/PQ1500 Baby Lock Jane/Quilter's Choice Pro Accessories
What is a Straight-Stitch Sewing Machine? - Diary of a Quilter - a quilt blog
My Top Presser Feet, Part 1: Invisible-Zipper Foot #35 » BERNINA Blog
Concealed Invisible Zipper Foot Fits All Low Shank Snap-On Singer Brother Babylock Euro-Pro Janome Kenmore White Juki New Home Simplicity Elna Etc Domestic Sewing Machines
What is a Straight-Stitch Sewing Machine? - Diary of a Quilter - a quilt blog
Brother PQ-1500SL (High Speed Straight Stitch Sewing Machine) - Red Deer Sewing Centre
Colorful World of Sewing presser feet, machine accessories
Brother PQ1600s Straight Stitch Sew and Quilt Machine with Table&Knee Lift- Open