NWT Torrid Back Smoothing T-shirt Bra in Potent Purple 46DDD (F) We designed the T-Shirt Bra that you love (same lightly-lined, balconette shape!) with an incredible 360° Back Smoothing™ technology. The gorgeous ballet back sculpts and supports, while the wider lace trim band smooths you all around. Microfiber and lace fabric Lightly lined, underwire cups Front strap adjustability for comfort and sleek lines Ballet back sculpts and supports Wider side band provides total smoothness Nylon/spandex Wash cold; line dry