Secret: Seam

Go back to the first side and insert the needle directly across from where the previous stitch exited, as explained in the Gwenstella Made Tutorial .

It works by creating parallel "rungs" of thread across the opening, which, when pulled taut, disappear. How to Sew an Invisible Secret Seam Secret Seam

inch to create a crisp guide, as described in this Invisible Stitch Tutorial . Go back to the first side and insert