Plunge, or plunging, bras are similar to a push-up bra but plunge bra is un-padded. Plunge bra style provide minimum coverage to lift and separate the two breasts, which creates the illusion of deeper cleavage and therefore larger breasts. Plunge bras offer a medium quantity of support and are designed to be worn under low-cut shirts or other garments style. Plunge bras varies on how low they plunge. We have a fabulous collection of plunge bras in a variety of styles including seamless, lacy, satin, and sheer, in a wide range of sizes; cup sizes from B-G and back sizes 8-22.