Women’s Lilly Pulitzer Margot Swing Dress Size Medium in It Was All A Dream. This is in excellent condition with only a small imperfection under the left armpit. The imperfection is noted in the pictures. An at-ease addition to your summer wardrobe, the Margot Swing Dress is made from Pima cotton jersey with an airy swing fit. The high halter neckline is finished with a back tie and tassels for extra flair. Measurements taken with garment lying flat. Armpit to armpit: 18” Length from the top of the dress to the hem on the backside down the middle: 34”