97% Cotton and 3% Polyester Outside.
100% Polyester Fleece Inner.
This is China size which is smaller than US/EU/UK/Russia size.
China Size M = US size XS.
Model 178cm 75kg wear size XXL.
This is elastic waist so we give a suitable waist range.
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.