Materials: 35 grams each of a light and dark fingering wool. 2 separate colours of Kauni Effecktgarn were used.
Size 3 (3.25) circular needles, size 3 (3.25) double points (or size needed to achieve gauge)
Gauge 7.5 stitches over 1 inch.
Hat will measure 20.5 inches at brim. It should fit snuggly. To change the size, use a larger needle and gauge of 7 stitches to the inch. This will give you a 22.25 inch hat.
Charts are read from right to left, from bottom to top.

Very clear charts. Excellent instructions.