Sun-Kissed Serenity: A Beachside Portrait

A photorealistic beach portrait from behind of a young mixed-ethnicity woman in her early 20s with warm medium tan skin tone glistening with seawater and sunlight, shoulder-length voluminous curly dark brown hair wet and tousled with tight ringlets cascading down her back and some strands sticking to her shoulders from the water, body type athletic curvy hourglass with estimated proportions 36-26-40 inches, D-cup thoracic region with rounded natural contour visible in the halter straps from behind, overall height around 5'7" for scaling, advanced anatomical details including sagittal thoracic depth of about 7 inches from sternum for moderate forward projection, waist depth of 5 inches at navel for defined taper with subtle lower back dimples, hip depth of 9 inches at widest point for smooth pronounced S-curve transitions emphasizing feminine fullness and toned glutes and thighs without visible muscle striations, pose specifics standing in shallow clear ocean water up to her ankles facing away from the camera with head turned slightly to the left, legs straight and close together with weight evenly distributed for relaxed stance, left arm raised holding a small yellow pineapple piece on a stick near shoulder level, right arm relaxed holding a clear plastic water bottle with blue label hanging by her side, shoulders squared and posture upright with subtle natural arch in lower back, camera angle from behind and slightly low at hip level with medium full-body framing from head to lower legs capturing the wet hair, bikini back details, and water splashes while cropping at the calves, symmetrical elements in leg positioning and arm hang, clothing consisting of a beige two-piece bikini with thin halter straps crossing at the upper back on the triangle top and matching high-cut bikini bottoms with moderate cheeky rear coverage made of smooth matte fabric saturated with water creating subtle darker tones and clinging tightly to curves, material lightweight and form-fitting in neutral beige tone complementing skin, no visible tattoos or markings, background of a sunny crowded beach with clear turquoise ocean water extending to horizon under bright blue cloudless sky, blurred figures of other beachgoers wading including women in dark bikinis on left holding similar pineapple sticks, colorful buoys floating in the mid-distance, jet skis with riders farther out creating small wakes, natural bright midday sunlight from behind casting long soft shadows on the wet sand and subtle highlights on wet skin, hair curls, and water droplets with sparkling reflections on the sea surface for a vibrant summer vibe, high-resolution 4K quality with sharp focus on body contours from rear, hair texture with water droplets, fabric wetness, and ocean clarity for ultimate photorealism and a relaxed casual beach day aesthetic.