The idea of a bra meant to be worn only while sleeping is kind of fascinating to me. I know some friends who are never braless, whether it's daytime or 3:30 A.M. and they're curled up under the comforter, but I'm a bit more hippie than that (if an outfit ever allows me to go without one, I'm taking full advantage of the opportunity). The Nightlift bra, created by plastic surgeon Dr. Randal Haworth, is constructed so breasts stay up and in during sleeping and is thought to prevent sagging and ...