Part 4: Crochet Border Blanket Tutorial Last step is adding your border stitch. You can use any border stitch of your choice now that we’ve got the foundation chain around the entire border. In this tutorial I’m going to show you the shell stitch. Steps: 1) Create the first shell in the first V stitch on your blanket. To start chain 3 in that first V stitch. Then do 1 double crochet into that same V stitch. Chain 2. Then 2 more double crochets into that same first V stitch. This is your first sh