Modern Italian butterfly wing top

Modern sheer Italian-made butterfly wing top🦋

Measurements taken while laid flat.

Total length from shoulder to hem: 24 in
Shoulder to shoulder: 14.5 in
Bust: 18 in
Waist: 15.5 in
Label: "Gai Mattiolo" Marked size 42
One button at the neck. Four buttons at/below bust creating a keyhole effect at the chest. Right sleeve has two key holes. Left sleeve has none. Missing bottom button.