Breton Striped Shirt Origins Guide
From Navy to Runway
The Breton stripe shirt — known in France as the marinière — is one of fashion most enduring garments. Its origins are entirely functional: in 1858, the French Navy adopted a knitted striped undershirt as the official uniform for seamen in Brittany. The design was practical — the 21 stripes (one for each of Napoleon's victories) made it easy to spot a sailor who had fallen overboard.
The Original Specification
The 1858 French Navy ordinance specified exact requirements:
- 21 horizontal stripes (representing Napoleon's 21 naval victories)
- Each blue stripe: 20mm wide
- Each white stripe: 10mm wide (twice the blue)
- Long sleeves to protect arms during deck work
- Boat neck for easy on/off
- Knitted from cotton for comfort and quick drying
Coco Chanel and Fashion Adoption
In 1917, Coco Chanel visited the French coast and was inspired by the sailors' striped shirts. She introduced the marinière into her collection, transforming a working-class garment into a fashion statement. The striped shirt became associated with the intellectual and artistic circles of Paris — worn by Picasso, Warhol, Jean Cocteau, and Jean Seberg.
Enduring Appeal
The Breton stripe works because of its graphic simplicity. It's simultaneously casual and polished, masculine and feminine, classic and modern. Unlike most fashion trends, the striped shirt has never gone out of style — it simply cycles through different fits and proportions.
How to Wear
- Classic: Breton + straight-leg jeans + red lip = timeless French style
- Modern: oversized Breton + tailored trousers + minimal sneakers
- Layered: fine-gauge Breton under a blazer for smart casual
- Summer: Breton tee + white shorts + espadrilles
Authentic Sources
For the real thing: Armor-Lux and Saint James still manufacture in Brittany using the original specifications. Orcival (made in Paris) offers a slightly more refined version. All three produce in France with quality cotton that lasts for years.


