What does pant size 12R mean?

Pant size 12R typically indicates a women's size 12 with a regular inseam length. The "R" stands for "regular," which generally corresponds to an inseam of around 30 to 32 inches, depending on the brand. This size is designed to fit individuals with average body proportions. It's important to check the specific sizing chart of the brand, as measurements can vary.