Materials needed:
Worsted Weight Yarn (I use Caron Simply Soft)
I/9 5.50mm Crochet Hook (or hook needed to obtain gauge)
Pom Pom Maker- optional
Needle for weaving in ends

Pattern comes with 5 sizes:
Newborn
0-3 Months
3-6 Months
6-9 Months
and 9-12 Months