Size Height (inches) Height (CM) Weight (lb) Weight (kg)
S (4/5) 40 - 45 101.6 - 114.3 37 - 44 16.7 - 19.9
M (6/7) 45 - 50.5 114.3 - 128.27 44 - 55 19.9 - 24.9
L (8/10) 50.5 - 55 128.27 - 139.7 55 - 74 24.9 - 33.5
XL (12/14) 55 - 61 139..7 - 154.94 74 - 100 33.5 - 45.3