Sizing and suggested ages:
Mini -42-48 cm (4 to 18 months); Midi - 47-53 cm (18 months to 5 years); Maxi - 52-58 cm (6 years to adults)
Suggested ages are just a guide. It just really depends on your child's head circumference as each child is different.
** Please note that colours may vary slightly due to your monitor and production runs.