The black leather Princetowns are at Mytheresa in sizes 38 and above. The slingback style is available from size 37.5.
Note : the slingbacks are lamb leather and the plain Princetowns are calf.
http://www.mytheresa.com/en-au/princetown-leather-slippers-571707.html?catref=category
http://www.mytheresa.com/en-au/horsebit-leather-slingbacks.html?catref=category
Hi - I know that Neiman Marcus online still has both brown and black Princetown in stock.
I saw your gorgeous green Marmont pump/loafers on another thread. Do you mind telling me where you purchased them? I haven't seen them in green anywhere. Love them! [emoji172]