NWT Spanx Classic Black Pencil Skirt in Ponte. A wardrobe-must from SPANX, this pencil skirt is crafted in the brand's seriously magical smoothing ponté fabric and finished with a comfortable, pull-on design. Create a polished look with kitten heels and a blazer, or pair it with an oversized sweater and sneakers for weekend brunch.Size 3XFabric: Heavyweight ponte jersey with 4-way stretchHigh-rise silhouette with built-in tummy-shaping panelsDouble slits at backKnee lengthNo closure, pull-on designShell: 68% rayon/28% nylon/4% elastaneUnlinedWash coldC57