Formal beautiful strapless long dress

Strapless Dress true to size, hugs the body softly with 2 percent spandex. Fits beautifully. Has insert to hold in place and soft small cups, non removable. Has never been worn. On last pictures, notice below and to the right of bra area a very small line. It on the side, not the front and Very small. Not noticeable. Must have had it when bought it because it has been in protective garment bag.