caption: The image shows a mannequin wearing a grey dress with ruffles on the back, which is believed to be the back of the dress worn by the first lady of the United States during the Civil War. The dress is made of a light, airy fabric and has a fitted bodice with a full skirt that falls to the floor. The back is adorned with intricate lace detailing and a scalloped hemline. The fabric is light and airy, giving the dress a graceful and elegant look.