Kerrits Flow Rise Knee Patch Performance Riding Tight no size

In good preowned condition, no flaws noted, no size or care tag, light signs if wear Waist 11.5” 15.5” at the widestl part Inseam 26” The person I bought it from said it was a woman’s small but see measurements please Kerrits Flow Rise Knee Patch Performance Riding Tight horse back riding equine