Create a 3:4 vertical, high-key lifestyle fash

Create a 3:4 vertical, high-key lifestyle fashion portrait against an almost pure seamless white background. A young adult woman wears a casual baseball-inspired outfit and is photographed from a rear three-quarter angle, with her body positioned toward the left side of the frame and a generous field of clean white negative space on the right. Her hips remain turned away from the camera while her waist, ribcage and head twist naturally toward frame right. She looks sideways past her shoulder rather than into the lens, her lips slightly parted and her expression quiet, relaxed and subtly aloof, as though she has just heard someone call her from behind. She wears a bright cobalt or royal-blue baseball cap with a broad brim and only a very small orange-red embroidered detail. The brim creates a soft, physically believable shadow near her eyes. Her hair is deep black to black-brown, tied into a low ponytail, with a few loose face-framing strands. The long ponytail ends fall into broad, relaxed curves and flick slightly outward, retaining natural weight, movement and a few imperfect flyaways rather than looking perfectly styled. Preserve a slim, soft facial structure, delicate jawline, natural side-profile nose and small relaxed lips. Makeup is extremely light and translucent, inspired by clean East Asian fashion-editorial beauty: sheer foundation with faint natural texture still visible, soft apricot-peach blush, very subtle eyeliner, light lashes, nearly invisible eyeshadow, and muted nude-pink or pale coral lips. No heavy contouring and no exaggerated influencer-style facial redesign. She wears a white short-sleeve baseball jersey with thin blue vertical pinstripes, slightly loose through the upper torso and gathered, rolled or lightly tied around the waist to create a cropped effect. Add a small red-and-blue baseball-inspired letter patch on the chest without reproducing legible brand typography. The pinstripes must bend realistically around the torso twist, and the fabric should bunch and wrinkle naturally around the waist. Pair it with deep indigo frayed denim cut-off shorts, featuring golden-brown stitching, curved rear-pocket seams, distressed rolled edges and irregular loose fibers. The denim should feel thick and real, lightly creased and naturally shaped around the hips without looking vacuum-tight. Visible skin includes the face, ear, side of the neck, forearms, hands, a narrow strip of side and lower-back skin, and most of the thighs below the shorts. The shoulders, chest and most of the back remain covered, and the buttocks remain covered by denim, with only the upper-thigh edges visible near the frayed hems. Use a bright warm-ivory skin tone with subtle peach and natural circulation. The skin should look fine and soft yet retain faint real texture and tonal variation; visually it should suggest skin that would feel warm, clean and lightly supple to the touch rather than smooth plastic. The pose should feel caught during a real movement. Most of the body weight rests on one straighter leg while the other leg extends diagonally toward the lower right of the frame, producing a relaxed S-shaped flow through the waist, hips and legs. One hand hangs loosely beside the outer thigh with naturally separated fingers. The other arm reaches toward frame right while lightly holding a white takeaway drink cup with a thin black straw. Tiny minimalist markings may appear on the cup, but they should remain indistinct rather than turning into obvious AI-generated text. Photograph from slightly behind and to the subject's left, with the camera around chest-to-waist height and only a very mild upward angle. Use the visual character of a full-frame 50-70mm equivalent lens at approximately f/3.5-f/5.6. Frame from the complete top of the cap down to around the mid-to-lower thighs, keeping the extended hand and drink entirely within the composition. Keep the framing slightly off-center and imperfect rather than mathematically balanced. Use an extremely large diffused white key light positioned roughly 30-45 degrees in front of the subject toward frame right. The seamless white studio and large white bounce surfaces should strongly fill the shadows, pushing the backdrop close to pure white with occasional slight overexposure. Broad, milky, diffused highlights should appear across the cheek, forearms, hand, waist and thighs. Keep only a faint realistic shadow beneath the cap brim. No hard light, no strong rim light, no colored lighting and no dramatic cinematic backlight. The image should be high resolution without aggressive sharpening or HDR. Retain extremely fine digital softness or subtle grain, natural flyaway hairs, garment bunching, irregular denim frays, imperfect finger alignment and slight shifts in body weight. The overall aesthetic is 90s/00s baseball-inspired casual fashion blended with clean East Asian editorial styling: bright, summery, sporty and effortless, with a slight emotional distance from the camera. She had just turned around; the drink is still moving slightly in her hand. Right now her body is suspended in that brief turning moment, and in the next second she seems ready to keep walking. Negative prompt: plastic skin, over-retouched face, heavy makeup, direct eye contact, front-facing pose, exaggerated curves, anatomy errors, extra fingers, stiff hands, warped cup, garbled text, wide-angle distortion, hard shadows, strong rim light, neon lighting, cinematic color grading, strong bokeh, HDR, oversharpening, perfect symmetry, busy background.