1p(masterpiece, best quality, ultra detailed, 8k), athletic young woman in early 20s styled as competitive swimmer, muscular toned body, tanned skin, long black hair in tight braid, focused dark eyes, slight smile. Wearing classic dark navy blue school swimsuit (sukumizu style), thick fabric with white trim, high neck and leg cuts, name tag area on chest, matte non-reflective material. Standing straight poolside pose, hands on hips, front view looking at camera with confident athletic expression. Full body eye-level shot, sharp focus on uniform details and physique, foreground pool edge with water reflection, background blurred pool and tiles, bright indoor/outdoor mixed lighting with cool tones, high sharpness on seams and fabric textureplnt1