Allow us to introduce you to the ultimate miracle worker: our Instantly Slimming Dress. This is a body-con dress that actually makes you look slimmer, thanks to meticulously placed shaping panels and requisite stretch. Stylist Note: Statement earrings work best with this form-fitting style because of its neckline. Sleeveless instantly slimming dress Polyester/spandex. Machine wash, cold. Regular: Approx. 37.25" from shoulder New with tags. Size 6. I also have this same dress in a size 8 in my closet.