The silver-coloured halter dress has a high front neck edge above a smooth strongly reflective area. Vertical lines run over the bodice and a side opening interrupts the waist. The long skirt opens high at the front side and extends more broadly behind and beside the dress. Both arms hang freely at the sides, with longer earrings beside hair drawn back. The photograph clearly shows the higher front, but not its complete rear connection. The silver-coloured reflection does not establish a fibre or internal construction.
Compare this example with the deep V when selecting front coverage. Wear your own candidate with earrings and no additional necklace first, then turn your head. Add a real jacket or other outer layer to assess its position beside the neck edge. Choose the side waist opening and high slit separately; they do not necessarily belong to your preferred neckline. The actual longer area needs a walking and sitting trial with shoes, plus an explanation of its intended handling on the available garment rather than an assumption from the arranged photograph.