How to choose the right size:
Child's foot length + 0.5? 1cm = length of the shoe
Compare the size with you, please allow 0.5-1cm difference due to manual measurement, thank you!

Size 28 = internal length 17.7 cm recommended foot length 16.7 cm
Size 29 = internal length 18.3 cm recommended foot length 17.3 cm
Size 30 = internal length 18.9 cm recommended foot length 17.9 cm
Size 31 = internal length 19.3 cm recommended foot length 18.3 cm
Size 32 = internal length 19.9 cm recommended foot length 18.9 cm
Size 33 = internal length 20.6 cm recommended foot length 19.6 cm
Size 34 = internal length 21.3 cm recommended foot length 20.3 cm
Size 35 = internal length 21.9 cm recommended foot length 20.9 cm
Size 36 = internal length 22.6 cm recommended foot length 21.6 cm
Size 37 = internal length 23.5 cm recommended foot length 22.5 cm