To fit 6-12mths, 1-2yrs, 2-3yrs, 3-4yrs, 4-6yrs Requirements UK double knitting, USA light worsted (3), AU 8ply 35g 39g 46g 50g 60g Knitting needle UK 3.75mm, USA 5 and UK 3.25mm, USA 3 Tension - Using above yarn and 3.75mm/5 needles over st st, 12sts x 16 rows to 2"(5cm)