Size reference:
M height 150-165cm, weight 40-48kg,  waist 26inch & below
L height 157-167cm,  weight48-57kg,  waist 26-28inch
XL height 160-170cm,weight 56-62kg, waist 28-31 inch
2XL height 160-177cm, weight 61-67kg, waist 31-33inch
3XL height 160-180cm, weight 66-75kg  waist 33-36inch