• length
  • width
  length
  size (US) cm

infant

  1 9.1
  2 9.9
  3 10.8

little kid

  3.5 11.2
  4 11.6
  4.5 12.0
  5 12.5
  5.5 12.9
  6 13.3
  6.5 13.7
  7 14.1
  7.5 14.6
  8 15.0
  8.5 15.4
  9 15.8
  9.5 16.3
  10 16.7

big kid

  10.5 17.1
  11 17.5
  11.5 18.0
  12 18.4
  12.5 18.8
  13 19.2
  13.5 19.6
  1 20.1
  1.5 20.5
  2 20.9
  2.5 21.3
  3 21.8
  3.5 22.2
  4 22.6
  4.5 23.0
  5 23.5
  5.5 23.9
  6 24.3
  6.5 24.7
  7 25.1