this is my favourite design!! it was alot of work but worth every hour!
this pattern is available with 3 sizes, 6-9months, 9-12months & 12-18months.
i never have done guage work (lesson learnt)
3.5mm hook, Dk/ #3/ light worsted weight yarn.
i used Robin Double Knit.

1 100g blue
1 100g red
2-4 100g yellow