Sizes:

0-6 months approx 24-25 cm in circumference (6 – 18 months approx 26-27 cm in circumference) 1,5 – 3 yrs approx 30-31 cm in circumference

Gauge:

29 sts = 10 cm/4 inches using US size 2,5 / 3mm needles(or whatever size is required to achieve the specified gauge)

Yardage requirements:

25 g - all sizes