Bertie shoes black platform heels size 7 new Bertie black platform heels size7 £45.00 Quantity: at £45.00 each 1 in stock. Black strappy leather heels from Bertie Size is UK 7 (41) Slight platform sole with a chunky 4 inch high heel! cross over straps in a navy blue mock crock pattern , as is the design on the uppers. Lovely weighty shoes. New and sent in a plain white postal box.