Karen, Beverly's sister, also takes years off her look with trendy accessories and form-fitting pieces.

Beverly thoughts she could never wear skinny jeans, but Mary Alice proves her wrong. The secret? This pair is made with some spandex.

A faux fur vest, knee-high boots and Marc Jacobs purse—the hot bag of the season—give Beverly an edge. "That [purse] is definitely a splurge," Mary Alice says.

Faux fur vest: Rachel for Rachel Roy, Macy's; shirt: Elie Tahari, Macy's; earrings: Rachel for Rachel Roy, Macy's; shoes: Calvin Klein Sable Boot in Black Suede, Zappos.com; bag: Marc Jacobs Large Jet in Gray, MarcJacobs.com