This is China size which is smaller than US/EU/UK/Russia size. China size XL = US/EU size M(32inches). Please read size chart before your order. Model 178cm 72kg wear size XL. This is elastic waist,so we give the tiled waist and the max waist. The size chart is for reference only. Due to different measure,may exsit 1-3 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.