This crochet pattern will help you create a back to school hair scrunchie. To complete the project you will need DK yarn, a 4mm crochet hook and a hair elastic. The back to school hair scrunchie pattern is easy difficulty level with no sewing required. The pattern is written in USA terminology. You will need to know stitches including sc, dc. You'll also need to know how to work into a magic ring and how to increase.