Tension/Gauge for all the shoe sizes:
6dc = 3cm,
8 completed rows of dc = 3cm

Pattern uses UK terminology

0-6 mths: 1 ball each of Snowdrop (670) and Grass (683)
Adult sizes: 2 balls of Dawn (672) and 1 ball of Snowdrop (670)
Small amount of black DK yarn
A small piece of complimentary fabric
2 stitch markers
Pair of padded shoe soles (adult, optional)