XS Chest 30 Body length 18-20 Suggested 1-1.5kg
S chest 36, body length 24-26, recommended 2-3kg
SM chest 40, body length 27-30, recommended 3-4kg
M chest 45, body length 29-31, recommended 4-5kg
L chest 50 body length 35-38 recommended 5.5-7.5kg
XL chest 55 body length 33-36, recommended around 10kg
XXL Chest 60 Body Length 36-39