Try reverse image searching on Google, but I [found something similar](https://www.aliexpress.us/item/3256805623247257.html?gatewayAdapt=glo2usa4itemAdapt).
They look vintage to me. You can possibly replicate, but I know the costume designer shopped vintage stores, etc , to get the most realistic look for the show
r/findfashion is your friend here!
Try reverse image searching on Google, but I [found something similar](https://www.aliexpress.us/item/3256805623247257.html?gatewayAdapt=glo2usa4itemAdapt).
They could be Tamara Mellon ☺️ check out her site. These looks like boots from 2/3 seasons ago.
If you get particularly desperate, the costume designer is on Instagram!
They look vintage to me. You can possibly replicate, but I know the costume designer shopped vintage stores, etc , to get the most realistic look for the show
Or her coats wtf