The invitation has arrived, and the card says "Jacket" or "Dark suit". But what does that really mean for you who are looking for a dress for wedding? Dress codes are traditionally based on men's attire, which makes them difficult to interpret for female guests. The good news: once you understand what each code means in practice, the choice becomes easy.

Here's the quick guide – and further down we'll go through each dress code in detail and list what you should actually avoid.

Dress code Formality level Your dress Think about
Jacket Least formal Short, knee-length or calf-length – not floor-length Elegant and festive, but not evening wear
Dark suit Semi-formal Knee-length or calf-length in finer fabric Covered shoulders, no shorter than knee length
Tuxedo Formal, often evening wedding Long evening dress – very elegant knee length can work Long is recommended
Tailcoat/Formal wear Most formal Full-length evening dress Festive, glittery accessories
Summer nice Empty but nice Airy dress, preferably light or patterned Lightweight fabrics: linen, lace, chiffon

Blazer – the most common dress code

A blazer is today the least formal of the classic dress codes, and the most common at Swedish weddings. For you, it means an elegant and festive dress that is more elegant than everyday clothes, but not evening wear. Short, knee-length or calf-length all work – just avoid the floor-length model, as it is considered an evening dress. A knee-length or midi-length dress in a nice fabric is therefore a safe choice. A V-neck midi dress hits the right level.

Dark suit – one step more elegant

A dark suit is semi-formal and slightly more dressed up than a blazer. The name refers to the level of formality, not that your dress has to be dark – you can wear lighter colors and patterns as long as the material feels upscale. Choose an elegant knee-length or calf-length dress in a finer fabric, and avoid lengths shorter than the knee. Traditionally, shoulders are covered during the wedding ceremony, which is easily solved with a bolero or shawl. Read more in our guide on what to wear over a sleeveless dress.

Klänningar för olika klädkoder på bröllop: knälång, midi och lång aftonklänning med tillbehör

Tuxedo, tailcoat and formal wear

If the invitation says tuxedo, it is usually an evening wedding, and then a long evening dress is the classic choice. A very elegant knee-length dress can work, but a long one is recommended. Tailcoats and formal wear are the most formal level of all – here a full-length, elegant evening dress is required, preferably with festive and sparkling accessories. A deep V-neck lace maxi dress or one evening dress with high slit suitable for these occasions.

Summer fine – the modern dress code

Summer chic is not a traditional dress code, but the bride and groom's way of saying "nice but casual." Use the blazer guidelines as a starting point, but dare to go lighter and more patterned, and opt for light, airy fabrics like linen, lace, chiffon or silk. Our summer dress for wedding guest with lace sleeves is made for exactly this. If you are unsure what the bride and groom mean, it is always okay to ask them.

Color of the dress

The only absolute rule is to avoid white and shades close to white – they are reserved for the bride. When it comes to black, red and other colors, even more myths circulate.We'll figure out what actually applies, color by color, in our guide on What color dress for a wedding? that works.

If you want to read more about the classic dress codes, check out this guide. Knowledge and etiquette down to the smallest detail, and Wedding magazine goes through what applies to different weddings.

This is what you should avoid

  • White and bridal shades – without exception.
  • To outshine the bride with something extremely flashy, extravagant, or eye-catching.
  • Too short or too revealing, especially in church.
  • Jeans, sneakers and casual wear – even in "summer fine".
  • Floor-length dress with blazer dress code, because it is considered evening dress.
  • Bare shoulders during the wedding ceremony for more elegant dress codes – bring a bolero or shawl.

Practical checklist for the wedding

  • Read the dress code on the invitation – and ask the bride and groom if anything is unclear.
  • Consider time and location: morning weddings are simpler, evening weddings are more elegant, and outdoor weddings require shoes you can walk in on grass.
  • Buy the shoes well in advance so you have time to break them in.
  • Bring a layer for your shoulders and for when the evening cools down.
  • Check the undergarments – the right bra and seamless underwear makes a big difference.
  • Try on the entire outfit beforehand, including shoes and bag.
Kvinna i marinblå lång aftonklänning på ett formellt kvällsbröllop

Find your wedding dress as a guest

Three favorites depending on dress code:

Explore more models among our women's dresses – with free shipping within Sweden. If you want to find the right model for your figure, we have a guide on which dress suits your body shape, and you can find the right shade via our guide on what color suits your skin tone. And if you want the whole picture as a wedding guest – season, location, length and everything else – you can find it in our big wedding guide.

Frequently asked questions

Which dress goes with a blazer dress code?

An elegant and festive dress that is short, knee-length or calf-length. Avoid floor-length, as this is considered evening wear. The attire should be more elegant than casual wear but not evening wear.

What does dress code dark suit mean for ladies?

It indicates the level of formality, not the color of your dress. Choose an elegant knee-length or calf-length dress in a finer fabric, preferably with covered shoulders during the wedding. Brighter colors and patterns work well if the material feels upscale.

Can you wear a long dress as a wedding guest?

It depends on the dress code. For tuxedos, tailcoats and formal wear, a long evening dress is the right choice, while for a blazer you should choose short, knee-length or calf-length.

Do you have to cover your shoulders at a wedding?

Traditionally, shoulders are covered during the wedding ceremony at more formal dress codes, which is easily solved with a bolero, shawl or nice cardigan. During the party, you can then take off the layer.