Size is for reference only,please allow 1-2 cm differs due to manual measurement,thanks
S size fit waist 64-70cm(25-27inch);
M size fit waist 70-80cm(27-31 inch);
L size fit waist 81-88cm(31-35 inch);
XL size fit waist 89-99cm(35-39inch);

XXL size fit waist 98-110cm(38-43inch);

Below is Russia Size:
S size fit waist 44-46
M size fit waist 46-48
L size fit waist 48-50
XL size fit waist 50-52

XL size fit waist 52-54