twenty Superior Tank Dress in Light Gray. - size L (also in ) twenty Superior Tank Dress in Light Gray. - size L (also in ) 96% modal 4% spandex. Dry clean only. Shirred side seams. Jersey knit fabric. TWER-WD64. NV5S 025. Twenty has transformed a fashion essential by giving the classic knit tee a luxurious and modern take. Crafted from amazing fabric, twenty creates super soft tees, knit dresses, bodycon skirts, and cozy sweatpants that will quickly become everyday staples in your wardrobe.