From the description:
Super-wide headbands are in vogue, and even an absolute beginner can whip up this one in a flash. An easy overall pattern stitch done with Cool Crochet from Bernat lends itself well to the 3-inch width.

Skill Level: Beginner

Gauge: 5 shells and 10 rows = 4” / 10cm in pattern

Additional materials: Blunt-end yarn needle