reformation backless dress Dresses for Women and an open back Ennis Dress

One look, any occasion

Even a black T-shirt jersey dress can be worn to more formal events with the right accessories, and I think a black cami dress with chunky sandals is about as cute a summer look as it gets

The width should be a full width size down

Featuring a V shaped neckline and V shaped back, a ruched midi skirt

The color is clearly taken from the Tuareg and other desert cultures of the Sahara, and the over shirt has very clear medieval influences (it's very similar to the overdresses worn by men of low class during the 12th and 13th century), but aside from that, I haven't been able to locate any other reference