The territory ahead pencil skirt. Size 12(?)

The territory ahead pencil skirt in very good preowned condition. No stains, rips or tears. Sits just below the knee. Back zipper closure. Textured rayon/ polyester blend fabric. The size tag says 12, but I think is more like size 10- please look at the measurements. Measurements (flat layout) length 22.5”, waist 15.5”, hips 19” 13A0008