You will need double pointed needles to make these booties.

Finished measurements:
Finished length of foot: 3.25(3.75, 41.25, 4.75)“ 8.5(9.5, 11, 12) cm

Yarn used:
Rowan Baby Cashsoft Merino
Shown in shades 125 Cecily and 121 Nutkin - 1 ball for all sizes