Size 00 for children of 2 to 3 years.
Size 0 for children of 3 to 5 years.
Size 1 for children of 4 to 6 years.
Size 2 for children of 5 to 8 years.
Size 3 for boys of 6 to 9 years.
Size 4 for boys of 8 to 11 years.
Size 5 for boys of 10 to 13 years.
Size 6 for boys of 11 to 14 years.