Product details 
 About this item 
S: Fit For Height 145-155cm / 57.1-61", Weight: 40- 50KG
M: Fit For Height 155-165cm / 61-65", Weight: 50- 60KG
L: Fit For Height 165-173cm / 65-68.1", Weight: 60-70KG
XL: Fit For Height 173-180cm / 68.1-70.9", Weight: 70-80 KG
Notice: This is Asia size, smaller than Canada size, please check the size information carefully.There is 3-4cm deviation exists due to different measuring way. If your figure is plump, we suggest that you could choose the bigger size for comfortable wear.