奢华街头时尚女性肖像

Create a cinematic, ultra-realistic full-body portrait of a {argument name="subject" default="stylish 20-year-old girl"} leaning casually against a {argument name="background" default="modern dark mirrored wall outdoors"}. She has beautiful, flowing curly hair. **Outfit & Accessories:** An {argument name="outfit" default="oversized, biscuit-colored branded A/X t-shirt, loose black-wash baggy jeans, and clean white sneakers"}. She is wearing a luxury diamond wristwatch and a delicate gold neck chain. **Pose & Style:** She is standing in a full confident, comfortable, and luxury fashion pose. **Quality:** Photorealistic, 8K resolution, high-fidelity details, dramatic depth of field with cinematic lighting.