Loredana Berté

 

Italian singer Loredana Berté with some kind of denim vest in 1973 and 1975. Found in the WWW

Above 1973, below 1975

Elsa Martinelli

 

Italian actress Elsa Martinelli with denim vest and blue jeans in the 1970s. Found in the WWW

And another picture of her with the same outfit, taken by Umberto Pizzi and showing her together with Willy Rizzo and Robertino Rossellini.

Spasmo

 

Italian actress Maria Pia Conte appeared in the 1974 Italian movie SPASMO, wearing an early denim on denim outfit with light blue jeans shorts and a light blue denim vest.

Quelli che contano

 

Italian actress Patricia Gori appeared in the 1974 Italian movie QUELLI CHE CONTANO, wearing an early blue jean vest in a short sequence.