Yacht Deck Sunshine Fashion Portrait

A young woman with sun-kissed tan skin standing on the polished teak deck of a luxury yacht, captured in a three-quarter rear view as she twists her torso to look back at the camera with a bright, genuine smile. Her dark brown hair with subtle blonde highlights is pulled into a messy, wind-tousled ponytail. She wears a light pink string bikini that contrasts against her warm skin tone. The background reveals calm, deep blue ocean water stretching to the horizon, with a distant city skyline softly blurred under clear skies. Natural bright sunny daylight from above and slightly behind creates warm highlights on her shoulders and hair, with gentle fill light on her face. Medium shot framed from mid-thigh up, slightly low camera angle looking upward to emphasize confidence and energy. Photorealistic candid lifestyle photography, vibrant summer color palette, sharp focus on the subject with soft background bokeh. 8K resolution, 3:4 portrait aspect ratio.