Smart casual gives more room than a formal business dress code. A shirt or fine-knit polo with smart trousers is a logical starting point, but exactly how formal you go depends on location, company and occasion. The aim is mainly that the outfit looks polished without immediately feeling like a full suit.

Hamilton cotton shirt with Italian collar for Men in light blue | Issu & Lloyd

What does smart casual actually mean?

The term is not used the same way everywhere. At one office a smart sneaker can be fine, while a restaurant or business invitation leans more towards loafers or lace-up shoes. So first look at the surroundings and only then use general style rules. If you are unsure, ask the organiser or employer what is customary.

Smart casual next to other dress codes

It helps to see smart casual in the range of dress codes. This table shows where it sits.

Dress code What you wear Example for Men
Casual Comfortable and relaxed T-shirt, trousers, sneakers
Smart casual Polished, without suit or tie Shirt or polo, trousers, loafers or lace-up shoes
Business casual Business-like, slightly looser than a suit Shirt, trousers, cardigan or blazer
Cocktail and more formal Depends on the specific formal dress code Suit, shirt, smart shoes

At the office, smart casual often blends into business casual. If you are looking at work clothing, also take a look at our Office for Men collection.

Three formulas for autumn

With these three combinations you will get a long way through the season. They are made of pieces you can also wear separately.

  1. Shirt and taupe. The light blue Hamilton shirt with Italian collar and the Ulysses in taupe grey. Ulysses is currently slim-straight trousers, not slim-fit. Loafers, lace-up shoes or a calm sneaker can make the combination more formal or looser.
  2. Polo and coffee brown. The brown Montgomery polo with the coffee brown Frederick trousers. Montgomery has a slim-fit shape and the current size advice is one size up from your usual. Frederick is currently listed as slim-straight.
  3. Cardigan as a layer. The beige Maximilian cardigan over the light blue shirt and dark trousers. Thanks to the regular-fit shape, this style works well as an extra layer when a blazer feels too formal.

Smart casual per occasion

At a dinner, a polo with trousers can be enough. For a business drink or client appointment, a shirt, cardigan or blazer may fit better. There is no fixed rule that dark colours are more business-like; company culture and location mainly determine how much formality is needed.

Shoes: where smart casual often goes wrong

Shoes can make the same outfit clearly more formal or looser. Loafers and lace-up shoes give a more dressed-up look; a clean, calm sneaker makes the combination more informal. A belt does not have to be exactly the same colour as the shoes, but related shades keep the whole calm.

Looking for shoes that go with this? Then take a look at the loafers.

Colours and materials that work

Navy, grey, taupe, brown and beige are easy to combine in autumn, but smart casual does not prescribe a fixed colour palette. Texture and fabric can change the look just as strongly. The brushed inside of Frederick, for example, makes it suitable for cooler days, while a smooth shirt or fine-knit polo looks lighter.

A small smart casual base

A small base can already be enough: a few tops, a couple of pairs of trousers and one extra layer that combine with each other. How much you need depends on your working week and social calendar. An invitation without a dress code always remains something you have to judge per location.

Fit makes the difference

Fit remains important, but not every style is meant to fall the same way. Check the size advice for the specific shirt, polo or trousers. You will find more ideas in our shirts for Men and trousers for Men.

Common mistakes

  • Too casual at the bottom. A smart top with worn sneakers or worn-out trousers brings down the whole outfit.
  • Too many focal points at once. If colour, pattern and accessories are all strongly present, the outfit can become busy.
  • Not matching trouser length to the style. Classic long trousers, a slim-straight style and ankle-length trousers each have a different intended hem.
  • Ignoring care. Creases or stains show up more quickly in an otherwise simple outfit. Follow the care label.

Shop the look

Frequently asked questions

May I wear a tie with smart casual?

A tie is not usual in the most relaxed interpretation, but it can work if the occasion is more formal.

Are sneakers allowed with smart casual?

That is possible, depending on location and company culture. A calm, clean sneaker makes the outfit more informal than loafers or lace-up shoes.

Should my shirt be tucked in?

That depends on length, trousers and occasion. Tucked in usually looks more formal; a shorter shirt with a suitable hem can also be worn untucked in an informal setting.

Can I wear a coat or blazer over smart casual?

Certainly. A blazer or cardigan makes the outfit more formal and keeps you warm. Choose a colour that suits your trousers, such as beige or grey.

What if a garment does not fit?

If something does not fit, see the current conditions on our returns page.