Chân dung thời trang quán cà phê cổ điển thẩm mỹ thập niên 1970

A detailed image generation prompt for an aesthetic, ultra-realistic fashion portrait inspired by the 1970s analog film look. It features a stylish young woman sitting on cafe steps, wearing a forest green knit sweater and a black tutu skirt, with a warm, grainy texture and shallow depth of field.