masterpiece, best quality, ultra-detailed, 8k, photorealistic, professional erotic portrait, stunning 25-year-old American woman with perfect sun-kissed tan skin, bright hazel eyes looking straight at viewer with lustful gaze, long messy wavy light brown hair, slightly wet lips, topless, seductive pose sitting on black leather sofa in almost completely dark room, both hands gently cupping and lifting her natural perky medium breasts from below, small nipples, pushing them together and forward, creating deep cleavage and making nipples subtly erect and clearly visible, Wearing lingerie panties, arched back, tiny waist emphasized, perfect hourglass figure, extremely low-key lighting, only one dramatic soft side light grazing across her breasts and collarbone, everything else swallowed by deep black shadows, glowing skin against pitch-black background, intense erotic tension, razor sharp focus on nipples and eyes, subtle skin texture and goosebumps, Canon EOS R5, 85mm f/1.4, shallow depth of field, film grain, vogue-level high fashion erotica, pure sexiest portrait ever