I had exactly enough yarn to finish this scarf. So cool; love when that happens. You know where this is going right? Now I have empty drawers just waiting to be filled. Want to learn how to crochet a half double crochet stitch? Here's a YouTube video instruction from HowCast.com (click HERE). Because I used a very bulky yarn, I used a size K crochet hook. Most scarves are between 15 and 20 stitches wide, so they work up fast.