Size chart

 
  Height Weight
Newborn up to 20" up to 10 lbs
0 - 3 M up to 23" up to 14 lbs
3 - 6 M 23 - 26" 14 - 17 lbs
6 - 12 M 26 - 29" 17 - 22 lbs
12 - 18 M 29 - 32" 22 - 27 lbs
18 - 24 M 32 - 35" 27 - 30 lbs
  Age Height Weight
Baby S 0 - 6 mo up to 26" up to 17 lbs
Baby M 6 - 12 mo 26 - 29" 17 - 22 lbs
Baby L 12 - 18 mo 29 - 32" 22 - 27 lbs
One Size 0 - 6 mo    
 
  Height Weight
1 - 1.5 Y 29 - 32" up to 27 lbs
1.5 - 2 Y 32 - 35" 27 - 30 lbs
2 - 3 Y 35 - 39" 30 - 38 lbs
3 - 5 Y 39 - 45" 38 - 48 lbs
5 - 7 Y 45 - 49" 45 - 55 lbs
7 - 8 Y 49 - 53" 52 - 64 lbs
  Age Height Weight
Kid S up to 2 yr up to 35" up to 30 lbs
Kid M 3 - 5 yr 35 - 45" 30 - 48 lbs
Kid L 6 - 8 yr 45 - 53" 45 - 64 lbs