Any version of this question is likely referring to jean sizing which can differ significantly depending on the brand. To ensure we can recommend the best fit for you we need a couple of body measurements,
Top of Hip and Inleg or Inseam. Seat measurement is also needed for women.
To see how to get these measurements please refer to your region-specific measuring guide:
US: https://goclogger.com/custom-measuring-guide/
CA: https://cloggercanada.com/custom-measuring-guide/
NZ: https://clogger.co.nz/custom-measuring-guide/
AU: https://clogger.com.au/custom-measuring-guide/