Size
0-2 mo. (2-6 mo.) 6-12 mo. (12-18 mo.) 2-6 yrs. (6-8 yrs.)
Recommended needle size
3 1⁄2 mm, or whatever size you need to obtain gauge.
Gauge
22 st x 32 rows = 10 x 10 cm
Material
50g (50g) 100g (100g) 100g (150g) Lang Yarns Merino 120

The hat is knitted bottom up with I-cord for ties and earflaps. The earflaps are shaped by increasing the stitch numbers.