The Trench Coat: From the Trenches of WWI to Fashion Staple

Few garments carry their origin story in their name. The trench coat was born — quite literally — in the trenches of the First World War, and yet today it is more likely to be seen on a fashion editor in Milan than a soldier in the mud.

A coat built for war

The trench coat begins with fabric. In 1879, an English draper named Thomas Burberry invented gabardine — a tightly woven, water-resistant cotton that, unlike rubberized cloth, could breathe. It was a small revolution in an era when staying dry meant sweating inside a coat of oiled fabric.

In 1901, Burberry designed a raincoat for British Army officers, and it was accepted as part of the standard kit. When the First World War broke out in 1914, that coat went to the trenches — and gave the garment its name.

A British officer wearing a trench coat beside a train during the First World War — A British officer in his trench coat, First World War. Every detail was designed for the front line.

Every detail was functional. The epaulettes displayed rank. The D-rings held grenades and equipment. The storm flap shielded the chest. The belted back allowed the coat to be cinched against the weather. Nothing was decorative. Everything was necessary.

From battlefield to Hollywood

When the war ended, soldiers came home wearing their trench coats, and the garment drifted into civilian life. But its true transformation came from the movies.

Hollywood turned the trench coat into shorthand for mystery and intrigue. Humphrey Bogart in Casablanca, Audrey Hepburn in Breakfast at Tiffany’s, the detectives of film noir — all wrapped in beige gabardine. The trench coat became the uniform of the romantic, the dangerous, the unknowable.

A permanent place in fashion

What makes the trench coat remarkable is that its silhouette has barely changed in over a century. The double-breasted front, the wide lapels, the belted waist — the trench coat you buy today is nearly identical to the one a British officer wore in 1914.

That is the rarest thing in fashion: a design so perfectly resolved that it never needed improving. Designers have reimagined it — in leather, in bright colors, oversized and cropped — but they always return to the original.

Why it endures

The trench coat works because it carries weight. It is practical, but it is also dramatic. It suggests a story and a secret — a life more interesting than your own.

Put on a trench coat, and — for a moment — you are in a film. That is a promise very few garments can make.