private bool ValidateSize(string sizeUS, string category)
        {
            category = Helper.ConvertCategoryRusToEng(category);
            SizeChart sizeChart = SizeConverter.ReadSizeChartJson();
            var       menSizes  = sizeChart.sizes.FindAll(x => x.category == category);
            var       size      = menSizes.Find(x => x.us == sizeUS);

            if (size == null)
            {
                return(false);
            }
            else
            {
                return(true);
            }
            //throw new NotImplementedException();
        }