full-body seated portrait of a beautiful 20yo korean woman, harmonious delicate facial proportions, elongated almond-shaped dark eyes, slender high nose bridge, softly defined lips, natural luminous skin texture, loosely gathered dark-brown hair with a slightly messy undone finish and soft wispy strands framing her face, wearing an oversized charcoal-black lightweight technical jacket with a structured wide collar, subtle ivory embroidered trim and muted sage-green oversized cuffs, short dark skirt, knee-high ruched black socks with delicate tiny floral embroidery, chunky black leather lace-up shoes with deep burgundy laces, holding a small structured dark-brown leather handbag naturally between both hands, seated casually on the wide raw-concrete stairs of a stylish converted industrial building, legs relaxed and slightly apart, shoulders softly forward, calm direct gaze toward the camera, effortless understated model pose, long slender body proportions and naturally long legs, black cast-iron stair railing and warm wooden handrail beside her, textured concrete walls and subtle daylight creating an authentic architectural atmosphere, refined contemporary street-luxury editorial mood, realistic fabric, leather and concrete textures, cinematic high-fashion photography, full-body composition, Canon EOS R5, RF 85mm f/1.2L, shallow depth of field, ek_phb_kr2, ek_reab_kr2, ek_jun_kr2