Full-length boudoir portrait of a fictional 28-year-old woman with PLATINUM-BLONDE, almost white hair pulled up into a sleek high ponytail, blue-grey eyes and unmistakably adult, defined features, wearing a black satin teddy with gold lace trim and a cropped deep-red jacket worn open over it, standing beside a tall oak signpost whose four arrow boards are completely blank polished wood without any letters or symbols, warm directional light against a charcoal studio wall; photorealistic, vertical composition