Dress code

Black tie: what to wear and how to read the invitation

Black tie

Black tie is a formal evening dress code: a tuxedo with a black bow tie for men, and a floor-length evening gown or a very dressy cocktail dress for women.

Updated October 26, 2026

Black tie is one step below white tie and is the most common formal code for evening weddings, galas and benefit dinners. Men wear a dinner jacket with a black bow tie; women wear a long gown, and a very formal cocktail dress can work where local custom allows. Creative black tie keeps the same level of formality with a playful detail or two.

Formality
2 of 13, where 1 is white tie and 13 is casual
Hem
floor length, ankle length
Silhouettes
A-line, Ball gown, Mermaid, Trumpet, Column, Sheath
Fabrics
satin, silk, crepe, velvet, sequin, mikado, charmeuse
Colors
black, navy, jewel tones, deep red, metallics
For men
A tuxedo (dinner jacket) with matching trousers, a white dress shirt and a black bow tie
On invitations
"black tie", "black tie required", "black tie only", "black tie attire", "formal black tie", "creative black tie"
Also called
Tuxedo attire, Dinner jacket

Not sure the wording on your card means black tie? Try the Dress Code Decoder.

For women

Shoes

  • Evening heels
  • Satin or embellished flats

Accessories

  • Statement earrings or fine jewelry
  • A clutch or minaudière
  • A wrap or tailored evening coat

What to avoid

  • Day dresses and casual cotton
  • A hem above the knee
  • Chunky everyday shoes
  • A large day bag

Three outfits that work

  1. A black crepe column gown with a satin clutch and drop earrings
  2. A wine velvet A-line gown with a faux fur wrap for a winter gala
  3. A navy sequin trumpet gown with simple diamond studs

For men

Jacket
Black or midnight blue dinner jacket with satin or grosgrain lapels; a white dinner jacket in warm weather
Shirt
White dress shirt with a turndown collar, a pleated or piqué front and French cuffs
Trousers
Matching trousers with a single satin or grosgrain stripe and no belt loops
Neckwear
Black silk bow tie, ideally self-tied
Shoes
Black patent leather shoes or highly polished black oxfords
Accessories
Cufflinks and shirt studs, A cummerbund or a low-cut vest (optional), A white pocket square, Black dress socks

What to avoid

  • A business suit and long tie when the invitation says black tie only
  • Brown shoes
  • A notch-lapel business jacket
  • Novelty bow ties, unless the code is creative black tie

Three outfits that work

  1. Midnight blue dinner jacket, white pleated shirt, black silk bow tie and patent shoes
  2. Black shawl-collar tuxedo with a cummerbund and onyx studs
  3. White dinner jacket with black trousers for a summer evening event

Day and evening

Daytime
Black tie belongs to the evening. A daytime invitation that asks for it usually means the event runs into the evening; if it does not, check with the host before buying a gown.
Evening
This is where black tie belongs. Events usually begin at 6 p.m. or later, and most hosts expect long gowns.

By season

Spring
Lighter satins and silks, in deeper spring shades rather than pale pastels for a formal evening.
Summer
Silk, chiffon overlays and lighter crepe; men can wear a white or ivory dinner jacket at warm-weather events.
Fall
Velvet, taffeta and jewel tones; a velvet dinner jacket is a classic choice for men.
Winter
Velvet, brocade and heavier satin, with an evening coat or wrap for arrivals.

Often confused with

  • White tie

    White tie is the most formal evening dress code: a floor-length evening gown for women, and a black tailcoat with a white vest and a white bow tie for men.

  • Black tie optional

    Black tie optional means a tuxedo is welcome but not required: men wear a tuxedo or a dark suit and tie, and women wear a gown, an elegant midi or a dressy cocktail dress.

  • Formal

    Formal attire asks for evening-level dressing just below black tie: a floor-length gown, an elegant midi or a sleek jumpsuit for women, and a dark, well-tailored suit and tie for men.


Black tie attire means evening dress at its second-highest level: a long gown for women and a dinner jacket with a black bow tie for men. The rule that matters most is length and tailoring together. A gown that reaches the floor and a proper tuxedo, rather than a business suit, are what the host is counting on.

What a black tie invitation is asking for

A host who writes black tie wants the room to look like a formal evening. Each guest is part of that picture, so the request is for long hems, evening fabrics and a tuxedo, not just “something nice.”

The wording around the code tells you how firm it is:

  • “Black tie,” “black tie attire,” “formal black tie”: the standard request. Plan a gown and a tuxedo.
  • “Black tie required” or “black tie only”: the host is closing the door on swaps. A business suit with a long tie is out.
  • “Tuxedo,” “tuxedos,” “dinner jacket,” “dinner jackets”: the same code, named by the men’s outfit. Women dress to match that level.
  • “Creative black tie”: the same formality with room for one or two playful touches, such as an unusual color or a novelty bow tie.

The time on the card matters too. A start in the evening confirms the code; a daytime start usually means the event carries on into the night.

For hosts: write “black tie” plainly and print a clear evening start time. If you would be happy to see dark suits, say “black tie optional” instead, because guests take the plain code at its word.

The black tie rules, piece by piece

The gown: length

A floor-length gown gives the longest, most formal line and covers the shoes, so the eye reads one unbroken shape. Have the hem set while you wear the exact shoes for the night, since even a small change in heel height moves where it falls.

Ankle length also works. It keeps a long line while showing your shoes, and it is easier to manage with flats or outdoors. A very dressy cocktail dress can pass where local custom allows it, but a hem above the knee does not belong at black tie.

The gown: shape

Choose the silhouette by how you will spend the evening:

  1. A-line: defines the waist and flares gradually, so you can walk and dance freely. The safest all-night choice.
  2. Ball gown: the most formal shape, but the skirt takes space. Skip it for narrow aisles, tight seating or a long car ride in the dress.
  3. Mermaid: fitted to the knee, then a sharp flare. Dramatic, but hard for dancing, long strides or stairs.
  4. Trumpet: flares from mid-thigh, which leaves more room to move than a mermaid.
  5. Column or sheath: a long vertical line. Look for a slit or walking pleat so the hem lets you stride.

The gown: fabric

Satin gives sheen and structure but shows every crease, so steam it on the day. Silk is a fiber, so the weave decides the look: silk satin shines, silk crepe is matte. Crepe drapes cleanly and resists creasing after a long dinner. Velvet brings deep color and warmth for cold months, mikado holds sculpted fall and winter shapes, and charmeuse pours over the body but creases easily. Sequins read as evening wear, which is exactly what this code is.

The tuxedo

The first choice is color: black is the default, midnight blue is equally correct, and a white dinner jacket suits warm-weather events. The lapels should be satin or grosgrain, which is what separates a dinner jacket from a notch-lapel business jacket. A black silk bow tie, ideally self-tied, is the point of the code’s name; save novelty ties for creative black tie. A cummerbund or low-cut vest is optional and covers the waistband, and shoes stay black, either patent or highly polished.

Adjusting black tie for the event

Two events treat this as their usual code. The black tie wedding guide covers evenings with a seated dinner and dancing, where comfort over several hours decides the outfit: pick a gown you can sit and dance in and shoes you can stand in. Galas add photography, speeches and long stretches on your feet, and their lighting rewards rich fabrics like satin, velvet and sequins.

Black tie also appears at events that usually ask for something less formal. The mother of the bride and mother of the groom normally dress for formal attire, but follow black tie when the wedding sets it. New Year’s Eve and the opera can both step up to black tie, such as a gala opening night.

Time of day. A daytime card that asks for black tie usually means the event runs into the evening. If it ends before dark, check with the host before buying a gown.

Weather and ground. In summer, reach for silk, chiffon overlays and lighter crepe; men can switch to a white or ivory dinner jacket. In winter, velvet, brocade and heavier satin work, with an evening coat or wrap for arriving. If the ground is wet or sandy, an ankle-length hem keeps a delicate fabric clean.

Wedding colors. For a black tie wedding guest dress, skip white, ivory, cream and pale champagne gold, which read as bridal in photos, and steer clear of the bridal party’s color. Black works at formal evening weddings in most Western traditions. The wedding guest color checker tests a shade against the season, venue and bridal party.

When black tie bends

Against white tie. White tie sits one step higher and asks men for a tailcoat, white vest and white bow tie. A tuxedo is not enough there, so never downgrade a white tie card to black tie.

Against black tie optional. The black tie optional guide covers a code where a dark suit and tie are fine and midi or tea-length hems join the options. Under plain black tie, those swaps fall short, so if the card leaves out “optional,” dress for the full code.

Against formal attire. Formal attire lets men wear a dark suit and tie and women wear a midi or a sleek jumpsuit. Black tie asks for more, so lean long and tuxedoed when the card names it.

Cultural settings. At Hindu and Chinese weddings, black is often avoided. Bright red is the bride’s color at many Hindu and Sikh weddings, while red is welcome at Chinese weddings. If the wedding blends traditions, ask the couple or host.

FAQ

Can I wear flats to a black tie event?

Yes. Satin or embellished flats are correct with a long gown, and an ankle-length hem shows them off rather than dragging. If you choose a floor-length gown, have it hemmed with the flats on so it does not pool.

Can a man wear a dark suit if he has no tuxedo?

Under plain black tie, the tuxedo is what the host expects, and “black tie only” rules a suit out entirely. If owning or borrowing one is not possible, ask the host before the day rather than arriving underdressed.

Is a jumpsuit acceptable at black tie?

This code calls for a gown, with a very dressy cocktail dress as the one alternative where local custom allows. A sleek jumpsuit belongs to formal attire, a step below. If you want to wear one, check with the host first.

What does creative black tie let me change?

The formality stays the same: long gowns and dinner jackets. What changes is one or two details, such as a novelty bow tie or a bolder color. Keep the base outfit correct and let the detail carry the personality.

Sources

  1. Events and Dress Codes, Debrett's
  2. Attire Guide: Dress Codes from Casual to White Tie Formal, The Emily Post Institute
  3. The Ultimate Guide to Wedding Dress Codes, The Knot