Single Breasted vs Double Breasted Linen Blazer: Which Should You Buy?
A linen blazer is the backbone of any summer wardrobe. But the single breasted versus double breasted question is a real choice. They look different, they suit different occasions, and they send different signals.
We make both, and the question comes up constantly. Here's how to think about it.
The short answer
A single breasted linen blazer is more versatile, more casual friendly, and easier to wear with the things you already own. A double breasted linen blazer is more formal, more distinctive, and makes a stronger visual statement. If you're buying your first summer blazer, single breasted is the safer choice. If you want a coat that owns the room, double breasted.
What's structurally different
A single breasted blazer has one column of buttons running down the front, typically two buttons for a summer jacket, with only the top one fastened. The lapels are usually notch, meeting the collar at a downward angle, and the silhouette is narrower through the chest.
A double breasted blazer has two parallel columns of buttons, with the front overlapping across the chest. Our double breasted linen blazer is a classic 6x2 configuration. Six buttons visible, two that actually fasten. The lapels are peak, pointing sharply upward toward the shoulder, and the silhouette is broader and more architectural.
In wool, the two cuts look different but both read as formal. In linen, the contrast is sharper. A single breasted linen blazer feels relaxed and summery. A double breasted linen blazer feels dressed and deliberate. The fabric amplifies the difference.
How they wear in real life
The practical difference matters more than the technical one.
A single breasted linen blazer works over an open collar shirt, a t shirt, a polo, almost anything casual. Worn open, it drapes cleanly. Worn buttoned, it's sharp. You can push the sleeves up, you can throw it over a chair at lunch, and it still looks right when you put it back on. It's a jacket you don't have to think about.
A double breasted linen blazer needs more attention. The two columns of buttons should be fastened when you're standing. An unbuttoned double breasted jacket looks chaotic, with the overlapping panels flapping apart. That means you're committing to wearing it closed most of the time, which works well when you're out at dinner or at a wedding, less well when you're sitting at a desk for eight hours.
The double breasted is also more formal by default. It looks more dressed even without a tie, which is the point, but it also means it's harder to dress down. Over jeans and a t shirt, a double breasted black linen blazer is a specific look, and a confident one. Over jeans and a t shirt, a single breasted navy linen blazer is just a nice outfit.
Which body type suits which?
Both work on most builds, with a few considerations.
Tall and slim: Both work. The double breasted adds visual mass across the chest, which can balance a long frame nicely. The single breasted lengthens further, which can be flattering.
Broad or muscular: Single breasted is usually more flattering. The double breasted overlap adds bulk across the chest, which you may not need.
Shorter: Single breasted is generally more lengthening. A double breasted with a low button stance can visually shorten the torso. Not a dealbreaker, but worth noting.
Fuller through the middle: Single breasted is more forgiving. A double breasted can still work and actually flatter, but only if the fit through the waist is right.
Formality, situation, signal
| Situation | Single breasted | Double breasted |
|---|---|---|
| Summer office | Perfect | A touch formal, but works |
| Client meeting or lunch | Perfect | Excellent |
| Daytime summer wedding | Perfect | Excellent |
| Evening restaurant | Good | Perfect, looks dressed |
| Holiday or smart resort | Perfect | Confident, bold |
| Weekend with jeans | Perfect | Harder to balance |
| Garden party or outdoor event | Perfect | Perfect |
The colour question
We make the single breasted in navy and the double breasted in black, and that pairing is deliberate.
Navy is the more versatile colour, and it makes sense to pair the more versatile colour with the more versatile cut. A navy single breasted linen blazer goes with almost everything, reads correctly in almost every setting, and is genuinely the first linen blazer most men should own. Our navy single breasted blazer is cut for exactly that purpose.
Black is the more distinctive colour, and it pairs naturally with the more distinctive cut. A black double breasted linen blazer is an evening jacket, a dinner jacket for summer, a statement for a rooftop bar or a smart restaurant. It's the second blazer most men buy, once the navy single breasted has earned its place. Our black double breasted blazer is that jacket.
The "which one first" question
For a first summer blazer, the answer is almost always single breasted navy. It does more things, demands less attention, and works with more of your existing wardrobe. It's the jacket you'll wear three days a week from May to September without thinking about it.
Once you own one and have worn it through a summer, the double breasted black becomes the obvious addition. It does different things. It's what you reach for when you want the jacket to make an impression rather than quietly do its job. Most men who own a good linen blazer for a couple of years eventually want a second, and they usually choose the opposite cut and a contrasting colour.
If you're certain you want something bolder from the start, and some men are, the double breasted black can absolutely be your first. Just go in knowing it's a different kind of jacket, with a different set of uses.
Lining and detail: where the difference shows
The lining is where the two jackets signal their different intentions most clearly.
The navy single breasted has a tonal navy paisley lining. Subtle, understated, visible only at the lapel roll and when the jacket moves. It's the kind of detail you notice up close but doesn't dominate. It fits the quiet confidence of the navy blazer.
The black double breasted has a classic red lining. Sharper, more theatrical, a flash of colour every time the jacket opens. It fits the bolder register of the double breasted cut. It's the detail that tells you this is a jacket made to be noticed.
Both have flap or patch pockets, both have double vents, both have genuine horn buttons. But the lining is where the personality of each jacket lives.
How to decide
Two questions.
First: when you wear this blazer, what will you be doing most of the time? If the answer is "office, lunch, travelling, weekend", a working jacket, single breasted is right. If the answer is "dinners, evenings, occasions where I want to look properly dressed", an occasion jacket, double breasted is right.
Second: do you want the jacket to be the quiet foundation of your outfit, or the focal point of it? Single breasted disappears into an outfit and makes everything else look better. Double breasted is the outfit, and everything else plays a supporting role.
Both answers are valid. They're just different uses for a blazer.
The bottom line
Single breasted linen is the working blazer of summer. Versatile, forgiving, easy to wear ninety days a year without thinking. Double breasted linen is the dressed blazer of summer. More presence, more formality, more deliberate.
If you're buying your first, start with navy single breasted. If you're building a summer wardrobe, you'll end up with both, and you'll use them for different things.
Browse our summer range
Navy Single Breasted Linen Blazer at £120 and Black Double Breasted Linen Blazer at £130. Both cut in 80% linen, 20% cotton at 200 to 220gsm, fully lined, lightly canvassed with soft shoulders. Sizes 40 to 48. Free tracked UK delivery. 30 day returns.