A Breton shirt and a marinière are often treated as the same thing.
In many cases, they are.
But the words do not carry exactly the same history.
One belongs mostly to the English-speaking world. One belongs to France. One is geographical. One is maritime. And behind both of them sits an older, more technical name: tricot rayé — the striped knit.
The difference may seem small. It is not.
Because when a garment survives for almost two centuries, the words around it matter too.

The Short Answer
A Breton shirt is the English name most commonly used for the striped sailor top.
Marinière is the French name.
Tricot rayé is the older and more technical term: the striped knit worn by French sailors.
So yes, a Breton shirt and a marinière often describe the same garment. But they do not come from the same place.
“Breton shirt” tells you where the garment became associated.
Marinière tells you who wore it.
Tricot rayé tells you what it was.
What Is a Breton Shirt?
A Breton shirt is usually understood as a long-sleeved striped top, traditionally blue and white, associated with Brittany, sailors and French coastal style.
The name is especially common in English.
It comes from Brittany — Bretagne in French — a region with a long maritime culture and a strong connection to sailors, fishing ports and the French Navy. Many sailors who wore the striped naval knit came from Brittany, which helped attach the garment to the region.
Over time, “Breton shirt” became the international name.
It is the phrase used by fashion brands, magazines, shops and people searching for the garment outside France. It is clear, familiar and easy to understand.
But it is not the original technical name.
And it is not the only name that matters.
What Is a Marinière?
Marinière is the French word most closely associated with the sailor-style striped shirt.
The word comes from the maritime world. It carries the idea of the sailor, the sea, the uniform, the working garment. It is less generic than “striped shirt” and more culturally precise than “Breton shirt”.
A marinière is not just a pattern.
It is a garment with a memory.
Blue and white stripes. Long sleeves. A clean neckline. A certain directness. A relationship with the body that comes from use before fashion.
In French, the word feels natural because it belongs to the history of the object. It does not need to explain Brittany from the outside. It begins from the sailor.
That is why marinière is the better word when we want to speak about the garment seriously.
It is not only where it comes from.
It is what it is.
What Does Tricot Rayé Mean?
Before it became a fashion classic, the garment had a more literal name: tricot rayé.
In French, tricot means knit.
Rayé means striped.
So tricot rayé simply means striped knit.
It is a beautiful name because it does not try to make the garment romantic. It describes it exactly. A knitted garment. With stripes.
This was the name used in the context of the French naval uniform. In 1858, the striped knit became part of official French naval clothing. It was regulated, measured and treated as a practical garment before it ever became a symbol of style.
That is the important part.
The Breton shirt was not born as an idea.
It was born as an object.
A knit.
A uniform.
A rhythm of blue and white.
The regulated stripe deserves its own story.
Is Every Striped Shirt a Breton Shirt?
No.
And this is where the language becomes useful.
A striped T-shirt is not automatically a Breton shirt.
A printed top with horizontal lines is not automatically a marinière.
A stripe is a pattern.
A marinière is a garment.
The difference is construction, origin and attitude.
The Breton shirt comes from a specific history: naval clothing, knitted structure, horizontal rhythm, blue and white contrast, a clean neckline, practical use and later cultural adoption.
When all of that disappears, what remains may still be a striped shirt.
But it is no longer the same thing.
This matters because the Breton shirt is often reduced to a cliché: French stripes, holiday mood, nautical styling. But the original garment is stronger than that. It is not decoration. It is discipline.
The stripe is not placed on top of the shirt.
The stripe builds the shirt.
Why the Difference Matters
Words change how we look at clothes.
“Striped shirt” is generic.
“Breton shirt” gives the garment geography.
Marinière gives it a sailor.
Tricot rayé gives it construction.
Each name opens a different door.
If you call it a striped shirt, you see a pattern.
If you call it a Breton shirt, you see Brittany, the coast, the international myth of French style.
If you call it a marinière, you see the sailor’s garment.
If you call it tricot rayé, you see the knit itself: material, rhythm, repetition, technique.
None of these names is wrong.
But they are not identical.
They remind us that a garment can move through language the same way it moves through history. From workwear to leisurewear. From uniform to wardrobe. From France to the world.
From Naval Garment to Modern Wardrobe
The Breton shirt became famous because it could leave its original context without losing its identity.
It could move from the deck to the street.
From sailors to artists.
From seaside workwear to modern fashion.
That is rare.
Many garments belong too strongly to one world. Take them out of that world, and they become costume. The marinière did the opposite. It became more powerful as it travelled.
It could be worn by fishermen, by painters, by actors, by designers, by people who had never stepped on a boat.
And still, the original idea remained visible.
The stripe carried the memory.

The Atelier Marinière View
We use the word marinière because it carries the weight of the garment.
The sea.
The knit.
The stripe.
The discipline.
Atelier Marinière does not make generic striped shirts. We reinterpret a specific piece of clothing with a specific history.
The proportions change. The fit becomes looser. The boat neck opens wider. The knit is made in Italy. The embroidery is done by hand. The editions are limited.
But the essential language remains: rhythm, clarity, restraint.
A Breton shirt is what the world calls it.
A marinière is what it remembers.
A Few Details
Is a Breton shirt the same as a marinière?
In common use, yes. Both terms often describe the same striped sailor-style top. But “Breton shirt” is the common English name, while marinière is the French term connected to the sailor’s garment.
What does tricot rayé mean?
Tricot rayé means striped knit. It is the older, more technical term linked to the French naval version of the garment.
Why is it called a Breton shirt?
The name comes from Brittany, a French region strongly associated with sailors and maritime life. Many French sailors came from Brittany, which helped connect the striped naval knit to the region.
Is every striped shirt a Breton shirt?
No. A Breton shirt or marinière is not simply any top with horizontal stripes. Its identity comes from its maritime origin, knitted construction, blue and white rhythm and cultural history.
Is a marinière always blue and white?
Historically, the classic naval version was blue and white. Today, the marinière is often reinterpreted in different colours, but blue and white remain the original code.
Read the full history of the Breton shirt.
Why do Breton shirts have 21 stripes?
Discover our current interpretation of the marinière:
