时尚服饰广告蓝裙日本偶像女性半身照

Fashion clothing textless advertisement, half-body shot. 23-year-old Japanese woman, idol temperament, fair skin, wearing only a blue high-neck vertical ribbed knit sleeveless backless mini dress. The center chest of the dress has a striking and eye-catching deep vertical keyhole-shaped cutout, extending from the high neck down to below the navel. The backless design reveals the side waist, arms, and shoulders, with the back also open. Both hands are pulling the hair backward, smiling confidently at the camera. Plain gray background, high-angle shot.

1. 1复制提示词正文。
2. 2替换人物、场景或风格中的具体描述。
3. 3根据目标模型调整画幅和参数。