Andrea Sadler makeover in O, the Oprah Magazine

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After: Body-Defining Lines
"It looks really sharp," says Andrea, 47, a filmmaker, of the crisp sheath (Brooks Brothers, $298) whose architectural bands balance her figure: sculpting her bust, carving out her midsection, and—assisted by matching Sergio Rossi heels—showing off her legs. Ring, Isharya. Bangles, Kara by Kara Ross.

Tip: High-contrast piping creates flattering vertical action.