Gather yarn, a crochet hook, and a hair elastic
Attach the yarn to the hair elastic with a slip knot
Single crochet around the elastic until it is fully covered
Join the round with a slip stitch
Chain 2 to 3
Work double crochet stitches around the elastic
Repeat clusters of double crochet stitches for a fuller scrunchie
Continue until the scrunchie looks dense and fluffy
Join the final round with a slip stitch
Fasten off the yarn
Weave in the yarn ends
Adjust the stitches evenly around the elastic