Then, I took a white pencil to outline the shape I wanted around the shark print and used
a tight zigzag stitch along the pencil lines to finish off the edges and prevent fraying of the shark overlays.
To create bartacking, a manufacturer sews a very
tight zigzag stitch across the width of the material.
Not exact matches
Sew side seams with a serger or a
zigzag stitch with a loose straight
stitch for extra strength (too
tight the seam will break when you wear it)