A breathtaking split-shot, (half-above, half-below water), captured with a wide-angle lens at surface level. Top half, a stunning, smiling 30-year-old plus-size blonde woman with soft facial features, wearing a snorkel and goggles, her skin oiled and shimmering under the intense Caribbean sun. She possesses massive, saggy, droopy natural breasts. Bottom half, submerged view of her lower body immersed in crystal clear turquoise water, surrounded by a vivid coral reef and exotic tropical fish. Full nude body, detailed pubic hair. Hyper-realistic skin textures, pores, and water droplets. Cinematic lighting, vivid tropical color palette, National Geographic photography style, 8k resolution, highly detailed eyes, dynamic pose, ethereal underwater atmosphere, ray-tracing reflections.