purple pink

24-size 25 inner length 16.5cm about 2.5-3.5 years old 26-size 27 inner length 17.5cm about 4-4.5 years old 28-size 29 inner length 18.5cm about 5-5.5 years old 30-size 31 inner length 19.5cm about 6-6.5 years old 32-size 33 inner length 20.5cm about 7-7.5 years old 34-size 35 inner length 21.5cm about 8-9 years old 36-size 37 suitable for 35-36 feet 38-size 39 suitable for 37-38 feet