Shown from top:

Ann Taylor Loft Dress, $99

Slip on this red stunner and you’ll be party-ready in an instant. Flowing silk skims over the hips, and the bouquet of rosettes at the neckline makes jewelry optional.
To Buy: anntaylorloft.com.

Old Navy Pants, $34.50

Nab a pair of these stretch-cotton pants with a satin-edged waistband. They’re so sophisticated and classic, you’ll be able to revisit them next year.
To Buy: oldnavy.com.

Seychelles Heels, $90

These teal satin peep toes are festive without being predictable. The three-inch cone-shape heels will keep you steady past midnight.
To Buy: seychellesfootwear.com.

Club Monaco Clutch, $79

The compact size of this beaded fold-over clutch is deceiving—it has two large compartments that can hold the basics and then some.
To Buy: clubmonaco.com for locations.