Specific reference standards are as follows:
1, XS ultra-small is suitable for thin people below 155.
2. S trumpet is suitable for height 155- 160 and weight 45~50kg.
3.m is moderately suitable for height 160- 165, and weighs 50~55kg.
4. The L code is suitable for height 165- 170 and weight 55~60kg.
5.XL extra large? Suitable for height above 170 and weight between 60-65kg.
Besides, lx in your description is not right, it should be xl.