chanel gabrielle new medium|chanel gabrielle leather purse Louis Vuitton LV belts are measured from the end of the buckle to the center hole. What size is a 90 36 Louis Vuitton Belt ? A 90 36 size belt, is 90 cm or 36 inches long, so the perfect Louis Vuitton belt size would be 100 (CM) fitting a 36 Italian Jeans. Subscribe