Measure around the fullest part of your hips, inserting your forefinger between the tape and your hip to allow ease in fit.
Tip: For the most accurate results, measure yourself in your undergarments.
If your measurements are in between those listed in the size chart, pick the next larger size.

Item No: 6D3CCSB. Size 7/Large is 40-41 inches hips and 12-14 pant size. I hope this helps.