Enjoy the rhythm of retro-inspired colourwork when you cast on this Fair Isle hat by Mary Henderson.

To fit head circumference
52 (57: 62)cm, 20.5 (22.5: 24.5)in

Actual head circumference
42 (45: 50)cm, 16.5 (18: 19.75)in

From top of crown to hem
20.5 (22: 23.5)cm, 8 (8.5: 9.25)in