The 5 Best Outfits for a Sunday Pub Roast

The Sunday pub roast occupies a unique position in British social life. It is not quite casual and not quite formal — it sits somewhere between the two, in a comfortable middle ground that demands a particular kind of dressing. Too smart and you look like you've come from a board meeting. Too casual and you look like you've rolled out of bed. Getting it right is one of the quiet pleasures of British menswear, and it is easier than most men think.

Here are five outfits that work perfectly for a Sunday pub roast — each one relaxed enough to feel appropriate, considered enough to look intentional.

1. The Classic: Navy Sport Blazer, Dark Jeans, White Shirt

This is the pub roast uniform for a reason. A navy sport blazer over a white shirt and dark slim-fit jeans is the most reliable smart-casual combination in British menswear. It reads as effortlessly put-together without trying too hard — which is precisely the energy a Sunday lunch calls for. Finish with Chelsea boots or clean white trainers depending on how relaxed the venue is.

Men's Midnight Navy Textured Slim Fit Sport Blazer

The Men's Midnight Navy Textured Slim Fit Sport Blazer is the anchor piece for this look. The textured fabric adds visual interest without pattern, and the single-breasted construction keeps it relaxed enough for a Sunday afternoon without sacrificing structure.

Pair it with the Men's White Slim Fit Plain Long Sleeve Shirt underneath — open at the collar, no tie — for the cleanest version of this look.

2. The Textured Layer: Grey Sport Blazer, Chinos, Knit

For cooler Sundays — which in Britain means most of them — layering a sport blazer over a fine-knit crew neck rather than a shirt adds warmth without sacrificing the smart-casual balance. Anthracite grey is particularly strong here: it works with virtually any trouser colour and photographs well in the low autumn and winter light that characterises most British Sunday afternoons.

Men's Anthracite Grey Textured Slim Fit Sport Blazer

The Men's Anthracite Grey Textured Slim Fit Sport Blazer is built for exactly this kind of layered smart-casual dressing. Wear it over a navy or burgundy crew neck with stone chinos and brown suede loafers for a look that's warm, considered, and entirely appropriate for a long Sunday lunch.

3. The Pattern Play: Checked Blazer, Plain Trousers, Simple Shirt

A checked blazer worn as a separate — rather than as part of a suit — is one of the most distinctly British ways to dress for a relaxed occasion. The key is to keep everything else plain: a simple shirt, plain trousers in a complementary tone, and clean footwear. The blazer does all the work; everything else simply supports it.

Men's Toffee Brown & Blue Windowpane Check Slim Fit Notch Lapel Sport Blazer

The Men's Toffee Brown & Blue Windowpane Check Slim Fit Notch Lapel Sport Blazer is a natural fit for the pub roast setting — the warm brown and blue tones echo the earthy, autumnal palette of a traditional British pub interior. Pair with navy chinos and a plain white or sky blue shirt.

4. The Relaxed 3-Piece: Suit Without the Tie

Wearing a 3-piece suit to a pub roast might sound like overkill — but done correctly, it is one of the most stylish things a man can do on a Sunday. The trick is to remove the tie entirely, open the collar, and choose a suit in a relaxed colour or texture rather than a corporate charcoal. The waistcoat carries the formality; the open collar brings it back to earth.

Men's Pebble Grey Glen Check 3-Piece Slim Fit Suit

The Men's Pebble Grey Glen Check 3-Piece Slim Fit Suit is the ideal candidate for this approach. The glen check pattern gives it a relaxed, country-house character that sits perfectly in a traditional pub setting, while the slim fit keeps it sharp rather than stuffy. Wear with a plain white shirt, open collar, and brown leather Oxford shoes.

5. The Colour Statement: A Bold Blazer, Neutral Everything Else

Sunday lunch is one of the few occasions where a man can wear a genuinely bold colour without it feeling out of place. A forest green, deep burgundy, or rich teal blazer worn over a plain white shirt and stone or navy chinos makes a confident statement that reads as intentional rather than excessive. The pub roast is a social occasion — dressing with a degree of personality is entirely appropriate.

Men's Forest Green Textured Slim Fit Wool Blend Peak Lapel Blazer

The Men's Forest Green Textured Slim Fit Wool Blend Peak Lapel Blazer is the standout choice for this fifth look. The wool blend fabric has the weight and texture that suits a cooler Sunday, and the forest green tone is one of the most versatile statement colours in British menswear — grounded, natural, and quietly striking.

The Sunday Pub Roast Dressing Code

The common thread across all five of these outfits is intentionality. A pub roast is a relaxed occasion, but that doesn't mean dressing without thought — it means dressing with a different kind of thought. Choose pieces that feel comfortable and appropriate for a long, leisurely afternoon, but that also show you've made an effort. That balance is the essence of British smart-casual dressing, and it's what separates a good Sunday outfit from a great one.

Explore the full range of men's blazers and suits at Wessi and build your Sunday wardrobe around pieces that work as hard as the occasion demands.