Dress Codes Formal

Black Tie

The modern standard for formal evening events. What it actually requires, what separates it from a dark suit, and how to get it right every time.

What it means

Black tie is the standard for formal evening occasions in the modern era, the dress code you encounter at galas, award ceremonies, charity dinners, and upscale weddings after 6pm. It requires a black tuxedo with all of its traditional components. Not a dark suit. Not a suit with a bow tie pinned on. A tuxedo: a jacket with satin-faced lapels, matching trousers with a satin stripe down the leg, and a dress shirt designed specifically for the purpose.

When you’ll see it

Black tie appears most commonly on evening invitations. If your invitation says “black tie,” “formal attire,” or carries a start time of 7pm or later at an upscale venue, this is likely the code. Common occasions include:

  • Charity galas and fundraising events
  • Award ceremonies and film premieres
  • Upscale wedding receptions (evening)
  • New Year’s Eve balls and formal holiday parties
  • State dinners and embassy events
  • Opera and ballet opening nights

What to wear

Men

The foundations are non-negotiable:

  • Tuxedo jacket: black or midnight navy, with peak, shawl, or notch lapels faced in satin or grosgrain. Single-breasted is the default; double-breasted is acceptable.
  • Matching trousers: with a single satin stripe down the outseam. No belt; use braces if needed.
  • Dress shirt: white, with a marcella (piqué) or pleated bib front. A poplin shirt is acceptable but less formal.
  • Bow tie: black silk or grosgrain, self-tied. Pre-tied is permitted but look for self-tie, it signals care.
  • Waistcoat or cummerbund: covers the trouser waistband where the shirt is tucked. Waistcoat in black or white; cummerbund with pleats facing upward.
  • Black patent leather oxford or opera pump: the traditional choice. A well-polished black leather oxford works if patent isn’t available.
  • Black dress socks: over-the-calf.
  • Cufflinks and shirt studs: if your shirt has French cuffs and a placket rather than buttons.

Women

Black tie for women offers considerably more latitude while still demanding genuine formality:

  • Floor-length gown: the most traditional choice. Silk, chiffon, velvet, or satin in a classic palette (black, ivory, deep jewel tones).
  • Formal cocktail dress: a midi or structured knee-length dress in a luxury fabric. Reserve this for younger guests or when the venue’s atmosphere warrants it.
  • Formal jumpsuit or trouser suit: increasingly accepted, provided the fabrication is clearly evening-weight.
  • Heels or elegant flats: formal footwear in a refined material. Strappy sandals, pointed kitten heels, and embellished flats all work.
  • A small evening bag: clutch or minaudière, not a crossbody or tote.
  • Jewellery: statement pieces are welcome; costume jewellery reads poorly at this level.

What not to wear

Men: A dark business suit, however expensive, is never black tie, it reads as an apology for the dress code. Novelty bow ties, brogues, brown shoes, standard trousers (no satin stripe), or a tuxedo jacket worn with non-matching trousers all fall short. White dinner jackets are appropriate only in warm climates or on cruise ships, and only in summer.

Women: Casual fabrics (denim, jersey, linen), mini-skirts, overly casual footwear (ballet flats, block-heeled sandals), or anything better suited to brunch. The trap to avoid is a formal-looking dress in an informal fabric, the material matters as much as the silhouette.

How Andy helps

Navigating black tie is exactly the kind of problem Andy was built for. Photograph your wardrobe once, Andy catalogs every piece and knows what qualifies. When a black tie invitation arrives, Andy checks whether you have what you need, suggests the best combination from what you own, and flags any gaps worth filling before the event. No second-guessing the bow tie; no realising the cummerbund is missing at 7pm.

Andy

Never second-guess a dress code again.

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