ITW by Claude Brown retro cropped stretch pant

buttoned vent at outer leg hem cropped side zip cotton stretch no idea what size so please go by measurements!!! My GUESS only is a 4? waist-13 across 10" rise no pockets/flat fitted inseam-19 1/4 6 1/4" across hem very nice condition but they do have a stain inside waist band as shown which you dont see when on