Dating to approximately the 1950s, this is a blue moleskin work jacket by Le Mont St Michel.
A special arrival.
Among French workwear brands, Le Mont St Michel holds a particularly distinguished place.
Le Mont St Michel was established in 1913 near the famous Mont St Michel monument in Pontorson, Normandy, France.
Born in Brittany, western France, it was created for craftsmen and laborers who required durable garments—a workwear brand that continues to this day.
What began as a family-run workshop grew rapidly through the 1920s and 1930s, becoming one of the most renowned brands in western France.
The brand's early collections prioritized function above all else, crafted specifically for the artisans and farmers of Brittany and Normandy.
The brand's most celebrated items include authentic work jackets in sturdy moleskin, Damien corduroy trousers, and hunting garments made from durable cotton piqué.
Each garment was designed with specific tasks in mind, with pockets and stitching strategically placed for maximum utility.
The brand also patented specific buckles and rivets to adapt clothing across various industries.
From Le Mont St Michel, a house with nearly a century of heritage, we present the blue moleskin jacket—an unshakeable staple of French workwear.
A piece crafted from moleskin, the quintessential fabric of French vintage.
The fabric takes its name, it is said, from its texture—smooth as a mole's skin.
When you feel it, you understand: the softness and weight are remarkable for cotton.
The secret lies in the weave.
Moleskin is constructed through what is known as satin weave.
Satin weave, one of the three basic weaving structures, uses five or more yarns in the warp and weft. The floats are minimal, creating the illusion that only warp or weft appears on the surface.
What results is high density, substantial weight, flexibility, smoothness, and a pronounced luster.
It is precisely this high-density, thick, flexible moleskin that made it the choice for workwear—for those laboring in demanding conditions.
This example is rendered in the iconic ink blue moleskin characteristic of French workwear, yet time has faded it beautifully. It embodies what vintage truly means.
As an authentic work garment of its era, its functionality remains uncompromised.
A Le Mont St Michel piece commands respect within French workwear circles.
Its value exceeds that of other brands, and rarity increases with age.
It features the sought-after details: a generously rounded collar, an A-line silhouette, and V-pockets.
Inside, there is the embroidered label distinctive to Le Mont St Michel—black with yellow lettering.
Vintage pieces bearing such period-correct embroidered labels are eagerly sought after.
No size marking is visible, though based on measurements it corresponds approximately to a Japanese medium.
The actual dimensions suggest a golden size for Japanese proportions, accommodating a range of builds.
It can be worn either true to size or oversized, with equal grace.
There is fading, wear, creasing, evidence of repair, and button replacement—the natural marks of use. Yet no damage compromises wearability. This jacket still has considerable life ahead.
Le Mont St Michel occupies an essential place in any discussion of French workwear.Its blue moleskin jacket is, without exaggeration, a timeless essential.
Whether as a piece for daily wear or for collection, it is beyond reproach.
Stock of such items is limited at our shop. If you have been searching, do not overlook this opportunity.
