Semi-formal dress code: what it means and what to wear
Between cocktail and business: a suit for men (tie optional), an elegant dress or trouser suit for women.
- When
- Day or evening
- Trousers for women
- Yes
- Tie
- Depends
- Jeans
- No
- Sneakers
- No
On the invitation: „Semi-formal“, „Pusiau oficiali apranga“, „Dressy casual (artima)“

When it's worn
Day and early-evening weddings, celebratory dinners, award events, the theatre.
Colours
Anything; darker in the evening.
For women
A midi or knee-length dress / an elegant suit + heels or smart flats.
- A midi dress in a fluid fabric
- A trouser suit with a silk blouse
- A pleated skirt with an elegant knit
Shoes: Heels, slingbacks, elegant loafers.
Example – day event: An emerald midi dress, nude heels and fine gold jewellery.
Full guide: for women →For men
A suit, or a blazer with tailored trousers + a dress shirt; tie depending on the event.
- A suit – dark for evening, lighter by day
- A blazer with wool trousers
Shoes: Oxfords, derbies, loafers.
Example – suit: A navy suit, white shirt, no tie and brown loafers.
Full guide: for men →In summer
In summer: light suits, linen and silk dresses.
In winter
In winter: dark wool suits, knit dresses, velvet.
Where it comes from
Semi-formal is a mid-20th-century compromise between black tie and the day suit. Today it's often confused with cocktail; in practice it's the more flexible version that also works by day.
Common mistakes
- Sportswear and jeans
- Sneakers and T-shirts
Business formal
The most conservative office dress: a dark suit and tie, a skirt or trouser suit.
Business casual
Today's office standard: no suit or tie, but polished – chinos, shirts, blazers, blouses, loafers.
All dress codes
- White tie
- Morning dress
- Black tie
- Black tie optional
- Creative black tie
- Cocktail attire
- Business formal
- Semi-formal
- Festive attire
- Business professional
- Business casual
- Garden party attire
- Beach formal
- Smart casual
- Dressy casual
- Resort wear
- Casual
Events with this code:
Frequently asked
01What does Semi-formal mean?
Between cocktail and business: a suit for men (tie optional), an elegant dress or trouser suit for women.
02How is semi-formal different from cocktail?
They're very close; cocktail is a little dressier and more evening, semi-formal is more flexible and works by day.
03Semi-formal: can women wear trousers?
Yes – elegant trousers or a trouser suit are perfectly fine.
04Semi-formal: is a tie required?
Optional, but safer with one – it's easier to take off than to put on.
05Semi-formal: are jeans OK?
No – jeans are too casual for this code; choose tailored trousers.
06Semi-formal: are sneakers OK?
No – choose leather shoes.
