Interlock bindoff (alternative to JSSBO). Bindoff That Stretches Out And Snaps Back In Place And Is Also Invisible(or close to it). This is one of my favorite bind offs, it doesn't leave a ruffled effect after being stretched .
How-To: Safely Rip Back Knitting Stitches Once you have your needle inserted all the way along the row, you can pull the working yarn to rip back the rows above the needle. The stitches will be sitting on your needle ready to go.
How to Bind Off: Knitting Tutorials for 4 Different Bind-Offs
I always forget how to do the Kitchner Stitch - so this will be a great reminder Kitchener Stitch - Knitting Tutorials: Finishing Techniques - Knitting Crochet Sewing Embroidery Crafts Patterns and Ideas!