Ultra-realistic high-fashion studio portrait of [subject] standing with their back mostly facing the camera while turning

Ultra-realistic high-fashion studio portrait of [subject] standing with their back mostly facing the camera while turning the head over the shoulder to make direct eye contact with a subtle confident smile. Wearing a beige oversized ribbed knit sweater with bold vertical green and red stripes and slim rectangular amber-tinted sunglasses. Rich matte crimson-red seamless studio background with a crisp, dramatic side-cast shadow of the subject visible on the wall. Warm directional key light from camera-right creating soft facial highlights, gentle falloff, and cinematic contrast. Relaxed shoulders, one arm naturally bent, editorial fashion pose, minimal styling, premium luxury campaign aesthetic, clean composition, shallow depth of field, ultra-sharp facial details, realistic skin texture, natural hair, soft shadows, 85mm lens, f/1.8, photorealistic, high dynamic range, magazine-quality fashion photography, 8K.