What Is a Blanket Stitch How To Blanket Stitch TutorialSew together represents a sewing technique that involves creating small in-out stitches with the purpose of securely fasten two cloth pieces together. This approach adds strength and avoids the fabric from unraveling. The join together may be used for a range of sewing projects, such as hemming, sewing patches, or even making quilts. It gives a tidy and skilled look for the final piece.