By using grafting (also known as the Kitchener stitch), you can join two knitted pieces. Grafting stitches is a way to mock knitting by using a tapestry needle, and it creates a very stretchy and almost invisible join.
How to Do Kitchener Stitch or Grafting. Have you ever worn a sweater, or worse yet, a pair of socks with a seam that rubs and irritates? Using a simple knitting method called grafting or Kitchener Stitch, you can fix this problem and have.