Our SPANXsmooth™ OnForm Tank Dress is made from buttery-soft, lightweight performance fabric with gentle smoothing built in. This versatile dress features a built-in smoothing bodysuit with shelf bra and removable cups for customizable support, our patent-pending Take Off Technology for easy bathroom breaks, and hidden side pockets for your phone — all designed with dig-free tank straps and available in plus sizes. Breathable, sweat-wicking, and crafted with 4-way stretch, this A-line silhouette is perfect for before, during, and after your low-intensity workouts like Pilates or yoga.