Shoulder pads had made a comeback in the 1980s. This was known for power dressing. This means that women back in the day showing their equality to men ,seeking success and power. Also, I notice that she was wearing Madonna's hairstyle. And jewelry was an important part in fashion to complete the look
Before SJP became a style icon, she was pretty lost. And lastly, when she wore this perfect ’80s outfit. Bedazzled sunglasses, oversized tux jacket, peace necklace, and hair tie that perfectly held together a sideways ponytail.