a super-stylish top that secretly shapes your midsection Does belly bulge ‘ruffle’ your feathers? Flatten it with this flirty, feminine sleeveless top, with a hidden inside layer featuring Yummie Tummie’s signature 3-panel system for smoothing, shaping and slimming on the sly. The v-neck is surrounded by rows of romantic ruffles, making it a totally fashionable find that just happens to secretly keep your tummy looking taut, too. Outside and inside bust and hem panels: rayon jersey/spandex. Inside body panel poly/elastane.