Silky seamless fabric stretches four ways for ease and freedom. Knit-in light support provides subtle under-bust shaping. Wide straps and fuller back offer gentle all-around smoothing. Wider bottom band helps prevent dig-in and roll-up. No seams. No wires. No hassles. Nothing but blissful comfort! Special details: Six easy sizes shape to fit you. (If you're near the upper end of your size range, choose the next size up.) Comfy back close has up to 4 rows of adjustable hooks and eyes.