EU

S/M: 36 - 40

M/L: 41 - 46

UK

S/M: 3 - 7

M/L: 8 - 12

US

S/M: 4 - 8

M/L: 9 - 13

CM

S/M: 22.5 - 25.5

M/L: 25.5 - 30