Start off by just looking at the heels on these things. Then move to the clear PVC plastic with the gold detail in the center. They are deadstock never sold or worn. 1960s Joseph Larose Gold Leather/PVC Strappy Sandals Size 5. 5M. Gold detail on toe caps PVC. Chunky heel 2. 5in and a 23 cm insole measurement. From the Larose warehouse. Gold shows some aging.

Vintage can run 1/2 size smaller than modern sizes. Also, while never worn, certain precautions are strongly suggested before you wear your vintage purchase: re-glue or replace the insole, replace the lifts and replace the soles. These actions should be easily handled by your local shoe repair. And the minimal cost involved will improve the longevity of your vintage shoes.