VINTAGE 60’s Yves Saint Laurent sz 9.5 Authentic Heels Leather Suede Pumps Black

Size 9.5 (stamped as a M but I’d say narrow) Made in Italy Black suede with black patent leather details Ankle strap (strap is worn & there are added holes) Leather sole (starting to crack, please see photos) where the patent leather has worn off Leather lining 3” heel (There is a mark on the left heel which appears to be) Measures 10 1/8” from toe to heel inside These have been worn quite a lot, & I tried to take photos that depict the wear/age but I’m happy to include additional images