All Star Pullover by the Universal Design team calls for Cotton Supreme, a super soft, easy care cotton. It's available from 1yr to 10 years! 

Sizes 1 (2 yr, 4 yr, 6 yr, 8 yr, 10 yr)

It's knit in pieces then seamed using sizes US 6 and 8 needles.

This pattern is available as a PDF download.