Who: Dakota FanningWhere: The Sundance Film Festival premiere of Very Good Girls.
When: January 22
What: A Miu Miu top, a Louis Vuitton sequin-embroidered tweed mini skirt and Azzedine Alaia heels.
Why: The slit of bare midriff adds tasteful sexiness without inducing hypothermia. A deep red lip and loose strands strike the balance between grown-up and carefree.
Photo: Getty Images


















