Size: Adult size. Will fit head circumference 20"-23".
Yarn: Berlini Merino Velvet Worsted Col 164 x 1 ball (100g / 3.5 oz)
Knitting needles: US Size 9 (5.5 mm) circular needles and double point needles.
Gauge: 17 st = 4" in Stockinette Stitch

Yarn may be substituted with comparable yarn of similar gauge.