Marni Kaa Eel Skin Ankle Boot

It's hard to tell if they have even been worn once. Aside from a very light scratch on the left heel (pictured), no imperfections. Inner ankle zip 3.5" heel Taupe eel skin & chocolate brown calf skin combination with pewter hardware. No size marking anywhere on the boot, please reference measuring tape photo. MK2819706 235(1.5)