Una Healy's Three Floor Meshed Up Metallic Mermaid Green Knit, Nude Sheer Mesh & Black Faux Crocodile Skin Leather Wrap Front Shift Mini Dress With Faux Cut Out Panels

You can view Una in her striking metallic shift mini dress here.

You can buy Una's dress here from the Three Floor website.

For the rest of the girls' outfits in the photo linked above please check the The Saturdays label.

Item image via Three Floor.