Side-Snapping Bib: Free Pattern and Tutorial! Quick Serger Method. Today we have a new pattern for you all! Here is an easy side-snapping bib pattern for your use. I love side-snapping bibs for a lot of reasons, mostly because they can be unsnapped while baby is sleeping. You do not have to use snaps for this pattern. You can also use Velcro if you'd prefer or if it's simply what you have on hand. Metal or Kam Snaps (external links) are both acceptable for this bib. Disclaimer: "Metal snaps" is an affiliate link "Kam Snaps" is ...