Sizes S, (M, L) Size is based on circumference of the foot. Length can be adjusted by knitting more or less for the foot. Size 1 – Foot circumference 19 – 20.5cm / 7.5” (approx.)
Size 2 – Foot circumference 20.5 – 23 cm / 8.5” (approx.)
Size 3 – Foot circumference 23 – 24.5 cm / 9.5” (approx.)