Child and adult sizes.
Uses any one of the three recommended yarns.

Child
Finished chest measurement: 24 (26, 28, 30, 32)” / 61 (66, 71, 76, 81.5) cm
Needles: size 4 US / 3.5 mm AND size 6 US / 4 mm circular, 24” / 60 cm long
AND dpn, size 4 US / 3.5 mm AND size 6 US / 4 mm
3 to 6 skeins

Adult
Finished chest measurement: 34 (38, 42, 46, 50)” / 86.5 (96.5, 106.5, 117, 127) cm
Needles: size 4 US / 3.5 mm AND size 6 US / 4 mm circular, at least 29” / 80 cm long
AND dpn, size 4 US / 3.5 mm AND size 6 US / 4 mm
6 to 10 skeins