When I was in Venice I stopped by Ottico Carraro. It’s retty close to San Marco.
They carry many brands but they also design their own frames. really classic shapes in chunky and colorful acetate – both optical and sunglasses!
Ottica Carraro
Calle della Mandola
San Marco
Venice, Italy
I just love this matte rubberized surface.
Bonocle 
Very interested in seeing your collection.my girlfriend was wearing a green with orange sides