Hervé Léger cobalt-blue Marcella gown - Bandage - Internal gumming - Hook fastening at neck, concealed hook and zip fastenings at back - 90% rayon, 9% nylon, 1% spandex - Dry clean - Fits true to size, however those who are between sizes should take the larger size - Designed to sculpt and hold your figure - Mid-weight, sculpting, stretchy fabric - Those with a curvy figure may wish to take the next size up - Model is 175cm/ 5'9 and is wearing a size XSmall -Hervé Léger pioneered body-sculpting dresses in the '80s and has since become a favorite among stylish celebrities like Beyoncé Knowles, Emma Roberts and Chrissy Teigen. Don't miss our edit of the brand's signature bandage designs in an array of colors and silhouettes.