NWT Dress the Population Natalie gunmetal sequin dress size Small. Stretchy, gorgeous bodycon style dress with strong shoulders and a sexy slit at the thigh, it is midi length with a dipped back. The sequins are a gunmetal color but they are iridescent so they throw off the most beautiful rainbows (see video/last photos).From the website:“Natalie is a stunning sequin knee-length sheath dress that is sure to shine in any room. With a flattering body-con silhouette, a classic boat neck, and a front slit, this fully-lined, maximum-stretch dress will show off your figure and turn heads.”