Hello lovely,
Few garments feel quite as dependable, polished and chic as the trench coat. It can sharpen a simple outfit in seconds, soften tailoring, and make a rainy day feel cinematic. And that’s part of its magic. The trench coat has a real history behind it – one shaped by invention, war, film, changing ideas about femininity and fashion’s endless love of reinvention.
If you’re searching for the history of the trench coat, then you’re in the right place.
What is a trench coat?
A trench coat is a weather resistant coat traditionally made in cotton garbadine or similar practical fabric. It usually has a double breasted front, storm flap, belted waist, cuffs and shoulder epaulettes. Those familiar details weren’t originally decorative at all. They came from military use, where function mattered before style.
Today, the trench coat sits firmly in women’s fashion as a classic outerwear piece. But its roots are grittier, much more practical, and rather British.
The Origins of the Trench Coat
The story begins before the First World War. In the 19th century, inventors and clothiers were working to improve rainwear, which at the time could be stiff, rubbery and uncomfortable to wear. The broader lineage of waterproof outerwear can be attributed to the mackintosh, named after Charles Macintosh, although Burberry points to Thomas Burberry’s invention of garbadine in 1879 as a major turning point because it was breathable as well as weather resistant.
That fabric innovation mattered. A coat that could keep out rain without trapping heat was far more wearable, especially in damp climates. By the late 19th and early 20th centuries, British outerwear makers had developed lighter alternatives to the heavy wool greatcoats used by officers.
Both Burberry and Aquascutum are commonly linked to the trench coat’s development, and historians generally agree that the garment evolved from earlier waterproof military jackets, rather than just appearing in a perfect form. During the First World War, the coat we now know as the trench coat took on its established identity.
Why is it Called a Trench Coat?
The name comes from the trenches of the First World War. Officers wore these coats as a lighter, more practical alternative to heavier military outerwear. Although the coat was not invented specifically for trench warfare, the war gave the coat the form and cultural identity that would endure for more than a century.
This is one of those fashion stories where the label stuck because the imagery was so strong. Mud, rain, movement and urgency gave the trench coat the aura of resilience that hasn’t left.
The Military Details that Became Fashion Signatures
Many of the trench coat’s signature features came from practical needs. Epaulettes could indicate rank or secure equipment, storm flaps added extra protection from rain, belts helped to shape the coat and keep it close to the body and roomy cuts allowed for movement and layering. The D rings often mentioned in trench coat design histories are also tied to military utility, though some details varied by maker and era.
That’s part of what makes the trench so fascinating in women’s fashion. It carries visible traces of use and purpose, yet it became a symbol of elegance. Structured and fluid, and strong but flattering – good fashion loves those contrasts the most.
How the Trench Coat Entered Women’s Fashion
After the First World War, returning officers brought trench coats into civilian life, and the style quickly became fashionable beyond its military origins. The coats became really fashionable after the war as demobilised soldiers introduced them into towns and cities.
Women’s adoption of the trench gathered momentum as dress codes shifted in the 20th century. As women embraced practical clothing for work, travel and urban life, clothing inspired by menswear gained appeal. The trench coat offered utility, modernity and an understated authority.
By the 1940s, the trench coat had also been recast by cinema. British Vogue notes that in the post-war years Hollywood helped transform the trench from military wear into a glamorous and emotionally charged fashion image, worn by starlets like Marlene Dietrich and Audrey Hepburn.
Hollywood Mystery and the Feminine Trench
Film played a huge role in turning the trench coat into a women’s style icon. On screen, it became associated with intelligence, romance, mystery and urban sophistication. Marlene Dietrich gave it a cool, commanding presence. Audrey Hepburn helped cement the trench as a refined wardrobe classic for women.
That cinematic afterglow never faded. The trench can still suggest a heroine in motion, someone late for a train, stepping out on a rainy day, striding through a city with lipstick on and places to be.
The Trench Coat in Postwar and Late 20th Century Fashion
As the 20th century moved on, the trench coat stopped belonging to one aesthetic. It became surprisingly adaptable. Designers and brands revisited it again and again, changing proportions, fabrics, colours, and meanings while keeping the core shape recognisable.
Museum collections show just how flexible the trench became. The Metropolitan Museum of Art holds a Burberry trench from the 1970s in its Costume Institute collection, as well as a 1976 Vivienne Westwood and Malcolm McLaren trench coat, which shows how the trench can be reworked within radically different fashion movements.
That range tells us something important. The trench coat could belong to classic wardrobe dressing, punk provocation, minimalist chic or designer experimentation without losing its identity. Very few clothing items manage that.
Why the Trench Coat Became a Women’s Wardrobe Staple
Several things have helped the trench coat endure in women’s fashion:
It balances practicality and polish
The trench coat is useful. It protects against changeable weather, is easily layerable, and works across seasons. What’s even better is the fact that it always looks intentional.
It suits changing silhouettes
A trench can be belted for shape, worn loose for ease, and worn over tailoring, dresses, denim and knitwear. It’s adapted to decades of shifting fashion without becoming obsolete.
It carries cultural meaning
The trench coat suggests confidence, intelligence, and movement. Its military roots lend structure, whlie its Hollywood history add glamour. It’s grounded and stylish at the same time.
The Modern Woman’s Trench Coat
The classic beige or khaki trench remains the benchmark, especially in heritage brands but the modern woman’s trench coat now appears in leather, satin, oversized cuts, cropped lengths, sleeveless versions and bold colours. The trench continues to be updated season after season, while Burberry still treats it as a central part of its brand identity.
That modern flexibility is exactly why the trench continues to perform so well in style conversations today.
Key features of a Classic Women’s Trench Coat
If you’re on the look out for a traditional trench coat, keep an eye out for these details:
- Double breasted front
- Belted waist
- Storm flap
- Epaulettes
- Adjustable cuff straps
- Neutral shades like beige, stone, camel, navy or black
- Water resistant cotton garbadine or similar fabric
These features are rooted in the coat’s military and rainwear history, even if the trench is wore mostly for style.
Why the Trench Coat is Still Relevant in Women’s Fashion
The trench coat links heritage and modernity in a way that very few garments can. It reminds us of British outerwear history, women’s changing roles in public life, Hollywood starlets and the appeal of tailored practicality. It’s timeless and moves with fashion rather than sitting outside of it.
That’s why the trench coat is still relevant today. You can wear one with jeans and loafers, over a floral dress, with trainers, with heels, to work, to dinner, on a weekend, or simply when the sky looks undecided. It’s so adaptable and just works.
Final Thoughts
The history of the trench coat in women’s fashion is really a story about transformation. What started out as practicality military outerwear became, over time, a symbol of ease, intelligence, glamour and everyday elegance. The trench coat wasn’t borrowed, it was redefined.
That’s why it remains one of fashion’s most beloved pieces. Useful, yes – but it’s also iconic.
Until next time, stay delightful darling.
Do you follow me? Stay connected with my Facebook page, Instagram, TikTok and Pinterest to bring a little delightful into your day.