The Sand & Sea Hat knitting pattern is a fun take on a traditional Fair Isle hat design. The colors gently transition from one to the next. Choose your own flowing color palette from our fun colors of Wooly Worsted merino wool yarn. See yarn and needle requirements below. Here's the specs: Ewe Ewe Yarns Pattern #226Designed by Heather Walpole Sizes: Small (Medium, Large) Finished Measurements: 18 (20, 22)" around. Yarn: Ewe Ewe Wooly Worsted, 95 yards, Color A: 1 skein (70 Aquamarine) Color B: 1 skein (60 Teal) Color C: 1 skein (92 Wheat) Needles: US 9 (5.5 mm) 16" circular knitting needles US 9 (5.5 mm) double-pointed knitting needles Supplies: Stitch marker, darning needleGauge: 18 sts to 4" in stockinette stitch.