In this instruction video you can find out more about the BERNINA zipper foot no. 35, which lets you sew in invisible zippers. Concealed zippers are especial
Bernina Invisible-zipper foot #35 - Matri Sewingmachines
Tutorial: how to sew seams with the BERNINA overlock foot no. 2
Invisible zippers made easy - Support - BERNINA
A Guide to BERNINA Zipper Feet - WeAllSew
Tutorial: how to sew in zippers with the BERNINA zipper feet no. 4
Tutorial: how to gather fabric with the BERNINA gathering foot no
Wendy's Bernina Blog
BERNINA-Zipper Foot with Guide #14.wmv
BERNINA accessories: instruction videos with tips and tricks