Because most companies have their sh*t together well before your friends do, the first holiday party you will likely have on lock-down in your Google calendar will be that dubiously festive endeavor known as the Office Holiday Party. You have to go. But what to wear? Let Armani Exchange help!

You're supposed to be demurely fabulous, sparkly yet business casual. How to pull it off? Check out the gallery below for some of the downtown-chic glam-tastic offerings from the Armani Exchange Holiday 2010 "Style Galactica" Collection.

And Armani Exchange wants to give you a $1,000 A|X gift card. Simply email us at contests@jezebel.com with "Armani Exchange Gift Card" as the subject line, and you'll be entered to win!

Standard contest rules apply. Only open to US residents. Readers may also enter by sending their contact information to Gawker Media, Attn: Armani Exchange Gift Card, 210 Elizabeth Street, Fourth Floor, New York NY 10012. The contest begins on November 11 at 9:59am EST and ends on December 31 at 11:59pm EST. Winner chosen at random.

How to Shine at Your Office Holiday Party

A sweet LBD with bad-ass embellishment = holiday party perfection.

How to Shine at Your Office Holiday Party

Fierce red pumps and lace batwings offer just the right pop of drama to an otherwise office-appropriate ensemble.

How to Shine at Your Office Holiday Party

A belted faux-fur vest over a sequined mini will reveal that hint of sexy sparkle that every party girl needs.

How to Shine at Your Office Holiday Party

Criss-cross straps and pleats take this classic cocktail dress downtown.

How to Shine at Your Office Holiday Party

Wearing this double-breasted mini with a Gaga-worthy bow accent with a business blazer and red heels will take you from the conference room to the crudites.

How to Shine at Your Office Holiday Party

This tiered, paneled gown in a royal shade of purple will make the higher-ups take notice.

How to Shine at Your Office Holiday Party

This muted, gathered strapless with black T-shirt underlay keeps it sexy yet covered-up.

How to Shine at Your Office Holiday Party

A winter-white pants suit is perfect for office schmoozing.

How to Shine at Your Office Holiday Party

The perfect jacket to drape over your watercolor mini? This trench with a single ruffled lapel.

How to Shine at Your Office Holiday Party

This fuzzy architectural jacket will ensure you are warm inside and out! Click here to see all of the Style Galactica Holiday 2010 Collection, and tune in for more sartorial advice from Armani Exchange!