US 4.00 $
22"/56 cm head circumference, fits an average adult head.
1 skein of Malabrigo Yarn Me-rino Worsted (210 yards/192 meters, 100 grams/3.53 oz) or any heavy worsted weight/aran weight yarn.
One US 8/5 mm 32" or longer circular needle OR one set of US 8/5 mm double pointed needles or size needed to obtain gauge.
27.5 sts X 35 rows = 4"/ 10cm in Wasp Nest st in the rnd, un-blocked; 17 sts X 29 rows = 4"/ 10cm in 1x1 Ribbing in the rnd, stretched, with recommended needles or size needed to obtain gauge.
One stitch marker, tapestry needle, and scissors.