Size 24 approx 4-5 years
Size 26 approx 5-6 years
Size 28 approx 7-8 years
Size 30 approx 8-9 years
Size 32 approx 10-11 years
Size 34 approx 11-12 years

Please get in touch for exact sizing or if unsure.
Colours may vary due to screen resolution.