Great reference for hat sizes! - Hat sizing chart Age (Diameter of circle) Newborn in) months in) months in) Toddler/Sm Child Adult Woman Age (Finished Length) Newborn months Toddler/Sm Child Adult Large Adult
[Finger crochet stitch around the circle from the center], the steps: the first line on the index finger loosely around the two laps. Take crochet hook as shown in the line of rings. thumb, forefinger rings, then hook a needle as shown.