H Halston Chunky Platform Lug Sole Black Vegan Zipper Ankle Boots 
Brand New without Box.
Slip on with front zipper closure.  2" Platform
Maximum Calf/Ankle width of 11" which is awesome for you narrow calf girls. Not a lot of boots are made for slim calves/ankles.
Womens Sz 10 
****NOTE - These are mis-marked as a Sz 8.5 but they are 100% definitely a Womens 10 (I wear a 10 and these fit me)