What to Wear to a Work Christmas Party

WalG London
What to Wear to a Work Christmas Party

WaThe lights are twinkling, the invitations are sliding onto desks, and suddenly, December is in full swing. Few things feel more exciting than the work Christmas party; who doesn’t jump at the chance to swap emails for champagne flutes and see their colleagues in an entirely different light? Before that, there’s the inevitable question: what should I wear?

You want something that feels celebratory but still professional enough to carry you through an evening spent in the company of upper management. This is your guide to Christmas party outfit ideas, paired with a little decoding of those cryptic dress codes. And if you’re wondering where to find the perfect look, WalG’s partywear edit is made for these very moments. Read on to learn more.

But first: the dress code

Before you fall in love with a dress or jumpsuit, check the dress code. 

Festive Cocktail calls for a little drama. Think satin fabrics, midi lengths, and rich jewel tones. Christmas party dresses that shimmer when they catch the light and heels that feel celebratory without being over the top.

Smart Casual leans more relaxed but never ordinary. Elevated separates, tailored pants, or a sequin skirt paired with heeled boots work beautifully here. It’s about looking put-together and seasonal without going full eveningwear.

Black-Tie Optional is your cue to truly shine. Elegant maxi dresses, flowing jumpsuits, and timeless eveningwear belong here. You don’t have to go floor-length, but you certainly can. This is where drama feels most at home.

5 Christmas party outfit ideas to impress

With that in mind, here are five ideas to get you started.

The luxurious satin dress

Nothing gives sophistication quite like satin at Christmas. Fluid and light-catching (as well as endlessly flattering), it has a way of making even the simplest silhouette feel extraordinary. The CARA, our cowl neck midi dress, captures it perfectly in mocha satin: a gentle drape at the neckline, delicate straps, and a skirt that falls between the knee and ankle.

Keep the styling minimal with metallic heels and a pared-back clutch; let the fabric itself do the talking. It’s the sort of dress that feels festive without going overboard in sequins and sparkle, ideal for cocktail parties or formal dinners.

The polished party jumpsuit

The jumpsuit is the modern power move. It’s chic, it’s comfortable, and it reads as commanding. Our black belted wide-leg jumpsuit, ASH, is a masterclass in this particular balance. Also available as a blue belted jumpsuit, ASH features wide legs, a straight neckline framed by thick straps, and a bold rectangular buckle cinching the waist.

Styling is almost effortless. Add statement earrings, a pointed heel, and you’re ready. It’s the kind of piece that feels powerful as well as easy to wear, perfectly suited for evenings where you want to look confident and refined.

A tasteful touch of sparkle

Sequins and metallics can feel risky for a work event, but worn the right way, they’re nothing short of enchanting. The SABRINA in all her halterneck sequin maxi dress glory knows the formula: black with gold sequins gathered around a high neckline, the shimmer softened by elegant tailoring.

For something subtler, a sequinned skirt with a fine-knit sweater creates a polished mix of festive and professional. If you’re leaning bolder, a long-sleeved sequin midi dress is striking and entirely appropriate. A little sparkle goes a long way under Christmas lights!

Simple, elevated separates

Some parties call for the kind of look that carries you seamlessly from desk to drinks. This is where separates come into their own – stylish and endlessly adaptable.

A satin midi skirt with a tucked-in knit and heeled boots feels festive but is easy and relaxed. Tailored pants styled with a dressy top and a blazer add a sharper edge without losing femininity. Elevated separates let you play with textures and layers, creating an outfit that’s both chic and work-appropriate. Take a look through our full collection of separates for some inspiration.

The classic red dress

When it comes to festive dressing, nothing makes a statement quite like red. Bold, beautiful, confident and unapologetically seasonal, it’s the shade that feels made for Christmas parties, and it’s perfect in the ALEX off-shoulder occasion dress in a vivid, scarlet red. Sitting deep off the shoulder, a simple curved neckline arches downwards, framing the arms and décolletage, meeting a contoured waist, and with a fully floor length hem.

Keep the accessories soft with nude or black heels, delicate gold jewelry, and a simple clutch. With a dress this memorable, you really don’t need much else.

Ready to celebrate?

A work Christmas party isn’t just another date in the calendar. It’s the highlight of the season, a chance to dress a little differently, to let glamor and celebration into your everyday working world. The right outfit transforms how you feel, and maybe even how people feel about you: elegant, confident, festive, ready to laugh and celebrate the season with colleagues.

The magic lies in finding the outfit that makes you light up the moment you put it on. With WalG’s collection, that moment is waiting for you. Discover what to wear to a Christmas party at WalG today.