Repurposed wool sweaters. Felt 100% wool sweater, cut off 2 pieces from the cuff end of sleeve. Add a row of blanket stitch, then single crochet around. You can add a button to the cuff, or this time I made a fabric flower. Toasty
Felted Wool Sweater Blanket Tutorial - from old wool sweaters. I really like this idea, but it annoys me to have sweaters piled up waiting to become a blanket when someone else could be using them if I donated them to Goodwill.