This is elastic waist so that we recommend the waist range.
This is China Size which is smaller than EU/US size.
China Size M = US/EU size XS
Justin 178cm weight 75kg wear size XXL
The size chart is for reference only.
Due to different measure,may exsit 2-4 cm error,should be acceptable.
In order to choose correct size,please contact our customer service.
Our professinal customer service offers you suitable size advice.