Yarn weight
Worsted (9 wpi) ?
Gauge
18 stitches and 21 rows = 10 cm
in stockinette
Needle size
US 7 - 4.5 mm
Yardage
150 - 200 yards (137 - 183 m)
Sizes available
medium (for size 20 inch head circumference) . Completed with 2 inch negative ease, the hat will be 18 inches.