Overcast is a stitching technique which involves making small zigzag stitches with the purpose of firmly fasten two fabric pieces together. This approach provides strength and avoids the fabric from unraveling. The backstitch can
be used for a selection of sewing projects, like sewing the hem, stitching appliques, or even creating quilts. It provides a clean and expert look for the completed product.
Whipstitch definition in American English
