A young woman stands by a calm sea with her back to the camera, wearing a white sundress, hair in a ponytail, sunlit shoreline and tranquil water.

woman female portrait back seascape sea ocean water shoreline beach coastline daylight sun sunlight sunny outdoors outdoor nature landscape calm tranquil serene peaceful mood vibe leisure lifestyle fashion dress sundress white hair ponytail summer warm breeze horizon reflection relax silhouette pose standing adult person glow beauty casual authentic