The UK panty size chart typically consists of waist and hip measurements, which are used to determine the correct size for a comfortable fit.
You may be interested in: US size US Panty Now look at the size chart of the panties: International Panty Sizing Conversion Chart USA In the same way measure your hips at the widest point, and save as hip circumference. Save the measurement as the waist circumference.
To find the perfect size of panties, measure yourself in the narrowest part of the waist with a loose gauge measure so that it does not cut into the skin. More information on how to measure Your body can be found here. All this can not be captured in two numbers, which are the circuits under the bust and in the bust. Our busts differ in shape, consistency, seat height, spacing, our skin and body have different sensitivity. It happens that women with identical dimensions wear different sizes. Remember that the size chosen on the basis of measurements and calculations is just a starting point to determine the correct size in a given bra model.
Remember: measurements are not everything!