Size Reference
S:waist 56~63cm,suitable for weight 40~50kg;
M:waist 66~70cm,suitable for weight 50~57kg;
L:waist 73~77cm,suitable for weight 57~65kg;
XL:waist 80~83cm,suitable for weight 65~72kg;
XXL:waist 86~93cm,suitable for weight 72~82kg;