What to Wear to a Black-Tie Event: 6 Rules If You Have No Idea Where to Start
- 6 Expert-Approved Tips For Nailing Black-Tie Attire and Deciphering the Dress Code
- 1. Follow Your Host's Lead
- 2. Invest in Statement Shoes
- 3. Remember, Dresses Are Optional
- 4. Don't Be Afraid of Colour
- 5. Don't Forget About Outerwear
- 6. Have Fun With Accessories
- Shop More Black-Tie Dress Code Inspiration:
- What Does a Black-Tie Dress Code Mean?
- How Can I Predict How Formal an Event Will Be?
- What Shoes Should I Wear to a Black-Tie Event?

Ava Gilchrist
Most of us love a good party, but receiving an invite with a fixed dress code can lead us to consider what even constitutes black-tie attire for women. This manner of outfit is the second most formal, making black-tie events as daunting as they are exciting.
The idea of swanning around town and buying an opulent new addition to your wardrobe is welcome. But no one wants to be the person who is over or underdressed. We all know black-tie means elegance and opulence, but it also leaves plenty of room for interpretation, especially if you've never done black-tie before.
If you're lucky enough to receive a black-tie invite, we're here to clear up once and for all what the dos and don'ts really are—so we called upon Browns's senior fashion buyer and style expert, Octavia Bradford. She thumbs through the most amazing high-end formalwear every day as a part of her job, so she knows better than anyone how to put together a black-tie look. Ahead, her six tips on nailing a black-tie attire for women.
6 Expert-Approved Tips For Nailing Black-Tie Attire and Deciphering the Dress Code
1. Follow Your Host's Lead
Style Notes: The term "black-tie" originates from the literal description of a male dress code of a dinner jacket and a black-tie. So technically, there are no specifics for what women should wear, and rightly so. In order to scope out the vibe, Bradford suggests you "assess the location and think about the host and wider guest list."
"How are your fellow partygoers going to interpret the dress code? Are they a handbags-at-dawn kind of crew? This kind of intel is going to help you when you come to think about your interpretation of the black-tie directive," she adds. "If your host is making a big effort, you need to make one too."
Shop the Look:
The addition of the separate satin neck scarf instantly elevates this from a classic silk strapless dress to a black-tie contender.
Use luxurious fabrics and finishes like velvet, feathers and satin to your advantage when creating an unforgettable black-tie look.
The curved waistline and semi-sheer bustier with cap sleeves makes this piece feel red carpet-ready.
2. If You Only Invest in One Thing, Make it Amazing Heels
Style Notes: Investing in a whole new outfit obviously isn't necessary. But if you've got a tried-and-tested look that you want to reinvent with one purchase, then Bradford says it's all about statement heels.
"My advice to anyone looking to elevate their outfit in one swift move is to treat yourself to a pair of devastatingly beautiful shoes that excite you and base your outfit around them. The boldest statements are often made in the details."
Shop the Look:
So fun, and the mid-heel height means extra comfort for all-night wear.
This soft greens are one of the biggest colour trends of 2025, but the pom-pom accent makes these a Cher Horowitz-approved style fit for the dance floor.
Jimmy Choo has been a go-to brand for Who What Wear UK's editorial team for years, but these Chloë Sevigny-endorsed sparklers are a must-have in your black-tie attire arsenal.
3. Remember, Dresses Are Optional
Style Notes: "The idea that black-tie means a dress is a common notion among partygoers, but this is an oversight," says Bradford.
"Jumpsuits and separates can work just as well as tried-and-tested ball gowns with the added bonus that you'll likely get tonnes of wear out of these pieces well beyond the black-tie event circuit," she adds.
Bradford's ideal black-tie outfit? "I love the idea of wearing a pair of high-waisted wide-leg trousers with a fabulous velvet kimono jacket. It's a look that is slightly unexpected and a little undone but also rooted in sophistication and elegance."
Shop the Look:
Internal boning across the corset and embossed stitching across the legs add intricate touches to this shape that fit perfectly withing the realm of black-tie dressing.
Elegance in jumpsuit form and perfect for day looks along with evening events.
A moment for the bow accent in the back, please.
4. Don't Be Afraid of Colour
Style Notes: Just as black-tie doesn't have to equal a dress, it does not dictate wearing black. "Colour and print work too. Don't be afraid to go bold," says Bradford.
Though, if you're not sure about pulling off a bold shade, then Bradford suggests letting your bright dress have its moment in the spotlight. "The accessories are there to support and elevate it, so it's wise to think along simpler lines."
Shop the Look:
Powder pink hues are having a moment right now, and this gown is the epitome of that trend.
Why not embrace your inner romantic in this lace and satin number from Rixo?
A strapless column dress is such an elegant and sensual shape, but I love how this comes with a built-in crinkle effect to make it a little more lived-in.
5. Don't Forget About Outerwear
Style Notes: You've got to make an arrival, so don't forget about your coat or jacket. Don't see it as a winter warmer—embrace it as part of your outfit.
"Evening cover-ups are one of the most underrated pieces in a woman's wardrobe, but like a superhero's cape, they can have transformational powers," says Bradford.
"Don't be afraid to consider an outerwear option that makes a statement. There's no need to visit the cloakroom when you're wearing a coat from Gucci."
Shop the Look:
There are plenty of black-tie options on the high street, but this designer number really caught our eye.
Equal parts Jane Birkin and Kate Moss-inspired.
A coat so good it could be the look itself, but there's something about the burgundy velvet that makes it feel reminiscent of Gwyneth Paltrow's '90s fashion, especially her Tom Ford for Gucci suit.
6. Have Fun With Accessories
Style Notes: If there were ever a time to go all out, a black-tie event is it, so make sure you have fun with your accessories. This is a time to let your fashion fantasies run wild. Go big with your jewellery, whether you're dripping in diamonds or layering up on costume jewellery.
Add elegance and drama with opera gloves—take note from the experts and layer your jewellery on top for extra impact. However you style it, make sure you're having fun.
Shop the Look:
These sheer long gloves will immediately take your look to the next level.
Add a touch of frosting to your wrist with these lab-grown diamonds.
Rows of pearls are made to be worn with a classic black gown.
Shop More Black-Tie Dress Code Inspiration:
The dainty bows bring a modern spin to the old Hollywood feel of the drop crystal earrings.
This isn't ideal as a wedding guest dress (because of the white hue, naturally), but it is perfect for other formal settings.
Reformation is the go-to wedding guest dress brand.
If you're not a fan of heels, these flats are a safe bet.
What Does a Black-Tie Dress Code Mean?
The black-tie dress code is defined by, as the name suggests, formal attire based on the men's custom of wearing black ties. For women, however, this can vary as it's not often you'll see someone wear a tuxedo for this, despite the look being very chic and quite Parisian in a Saint Laurent way. Traditionally, a black tie dress code is the most glamorous and luxurious of all, meaning you'll see floor length gowns and sophisticated eveningwear in all it's iterations.
How Can I Predict How Formal an Event Will Be?
You can predict how formal will be by deciphering a few contextual clues on the invite. A night time soirée will encourage a more decadent dress than a daytime shindig, but the location of the event will also determine how put-together the event requires you to be. Location is a key code, too. If in doubt, take heed from Oscar Wilde's famous quote—"You can never be overdressed"—and don the nicest thing you own to save you from looking too casual.
What Shoes Should I Wear to a Black-Tie Event?
Heels are often advised, but if you're firmly a flat shoe person, look to wearing anything with a touch of glitz like a sparkle or rhinestone embellishment or delicate embroidery. Trainers are an absolute "no" for this dress code.
Florrie embarked on her fashion journey whilst studying in Aix-en-Provence, she began to write her dissertation on the history of fashion and landed her first role at Harper’s Bazaar. Following this, she interned for various publications including Elle, Grazia and Marie Claire before joining the fashion team at Conde Nast Traveller. There, she contributed to international photoshoots, styled pages and covers, and produced engaging digital content. Over eight years of fashion industry experience, Florrie has honed her skills from styling e-commerce photoshoots to personal shopping. Florrie first joined Who What Wear UK as a freelancer before becoming the Commerce Writer. Now, as the Shopping Editor, she monitors current trends, new-in styles, wardrobe heroes and how best to style them.
- Ava GilchristSEO Writer
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