1.This Boxers is Asian size,Please choose the right size according to your height and weight. 2.Asian size is 2 sizes smaller than US/UK/RU/EU/SIZE. 3.Please allow reasonable color difference due to individual computer monitor. 4.If you do not know how to choose the size. Please tell me your height and weight. 5.Please allow 1-3 cm data error due to manual measurement! 6. Show As the pictures: 1inch=2.54 cm Please read the purchase item carefully to avoid unnecessary mistakes Each image of the product represents a different quantity and color, and the price varies L=Russia size 44-46=Europe size XS(waist:25-28inch) XL=Russia size 46-48=Europe size S(waist:28-31inch) XXL=Russia size 48-50=Europe size M(waist:31-34inch) XXXL=Russia size 50-52=Europe size L(waist:34-37inch) 4XL=Russia size 52-54=Europe size XL(waist:37-40inch) 5XL=Russia size 54-56=Europe size XXL(waist:40-43inch)