Wedding Guest Dress Guide: What To Wear To A Black Tie Wedding?
OK so this happened to me last month. My phone buzzes at 11pm with a voice note from my friend Claire that just says "HELPPPP" followed by a photo of a wedding invitation with "Black Tie" printed at the bottom. Then came the flood of panic texts:
"Do I seriously need to buy a ballgown??"
"Can I wear the dress from my cousin's wedding or is it too short?"
"Why do they make this so COMPLICATED?"
The black tie dress code sends most of us into a tailspin. Men grab their tux (or panic-rent one) and they're sorted. Meanwhile we're stuck in this weird limbo between wanting to look appropriately fancy but not like we're trying too hard. Exhausting, right?
If you're unsure what to wear to a black-tie wedding, this easy guide will walk you through the dress code and share our top picks for the best black-tie dresses.
What is A Black Tie Wedding?
Black tie weddings are basically the couple's way of saying "we're going fancy" without forcing everyone into white tie (which is super formal and basically only happens in period dramas or royal weddings these days).
Usually these weddings kick off later in the day – think 5 or 6pm start times – and often happen in swanky venues. You know the type: grand ballrooms, historic mansions, fancy hotels with those massive chandeliers.
Black-Tie vs. Black-Tie Optional: There's a Difference?
This confusion drives me nuts. My sister-in-law once wore a cocktail dress to a strictly black tie wedding and spent the whole night feeling underdressed and awkward. Didn't ruin her life, but definitely put a damper on her evening.
If the invitation says "Black Tie" (full stop, no "optional" after it), they're expecting:
Men in proper tuxedos with bow ties
Women in floor-length or formal tea-length gowns
When they add that tricky word "optional," they're essentially saying "we'd love everyone to dress up, but we also understand if you don't have a tux/gown hanging in your closet." This opens the door for men to wear dark suits and women to wear formal cocktail dresses that hit below the knee.
If you want a deeper dive into the "optional" bit, check out our guide to black tie optional dress codes.
What is A Black Tie Dress?
A black tie dress is really about hitting three key marks:

First – despite the name, it doesn't have to be black! I went to a winter wedding last year and wore a deep burgundy gown. My friend wore emerald green and looked stunning. Another wore navy with silver accessories that caught the light beautifully every time she moved.
Second – length matters, but there's wiggle room. Floor-length is the traditional safe bet. But tea-length (that elegant midi length that hits between knee and ankle) works too, especially for modern black tie. Just avoid anything above the knee unless the invitation specifically mentions "black tie creative" or "black tie optional."
Third – fabric is crucial. This is where I see most people go wrong. A simple dress in luxe fabric looks more appropriate than a fussy dress in cheap material. Velvet, silk, crepe, chiffon, lace, satin – these elevate your look instantly. Save the cotton sundress for the beach wedding!
The Best Black Tie Dresses for Weddings
The Classic Floor-Length Velvet Gown

There's something undeniably luxurious about velvet that instantly communicates "special occasion." Our REINE Velvet Evening Dress is particularly wedding-friendly in its stretch fabric – you'll still be comfortable during the ceremony, dinner, and when you hit the dance floor later. Style it with crystal drop earrings and strappy heels for a look that's both classic and contemporary.
The Sophisticated Column Dress

Another traditional black tie favorite is the column dress, which elongates your silhouette with clean, architectural lines. Our Sequin Embellished Evening Gown updates this classic shape with tasteful sequin detailing that catches the light beautifully as you move.
The Statement Cold-Shoulder

Modern black tie embraces architectural elements like our Cold-Shoulder Formal Evening Dress, which offers an interesting neckline while maintaining appropriate modesty and formality.
The Luxurious Satin Maxi

Satinworks particularly well for weddings. Our Bodycon Satin Maxi combines a delicate illusion v-neck with an curve-hugging skirt.
The Bold Jewel Tone

While black, navy and neutral shades dominated traditional black tie, modern interpretations welcome rich, vibrant color. Our NOIRE Ruched Evening Dress showcases how teal hue can actually enhance the formality of a black tie look rather than detract from it.
The Modern Minimalist

Sometimes the most contemporary approach to black tie is actually stripping everything back to basics. Our Simple Elegance Evening Gown proves that clean lines and exceptional tailoring create the most striking modern formal look.
The Halter Neck Gown

When the invitation says black tie, sometimes you want a high neck dress. Enter our Glitter Halter Evening Gown with its flattering a-line cut. The pink hue is perfect for summer black-tie weddings, white jewel tones works great for autumn/winter ceremonies.
The Plus Size Black Tie Dress

Every woman deserves the "it" black tie dress. If you're blessed with curvy figures, try our CLEO Fishtail Gown,. The v-neckline creates visual interest, while the fishtail skirt moves beautifully as you walk.
Real Talk: You Need to Actually Enjoy Wearing It
Here's what I tell every anxious customer who comes in panicking about black tie: the most important thing isn't following some arbitrary rule – it's feeling confident and comfortable enough to actually enjoy the event.
Good luck and have fun! Because honestly, once you're actually at the wedding, sipping champagne and watching two people in love say their vows, nobody's going to be measuring your hemline or checking the exact formality of your fabric. Promise.