The difference between a duffle coat and a peacoat comes down to origin, silhouette, and what you intend to wear them for. Both are British heritage outerwear staples. Both are made from wool. Both have naval histories. But they suit different proportions, different wardrobes, and different occasions — and understanding those differences makes choosing between them considerably easier.
Whichever side you land on, the provenance is the same: every coat in the Heritage Collection is made in England at our factory outside London.
What is a duffle coat?
A duffle coat is a hip-to-knee length wool coat with toggle-and-loop fastenings, a wide hood, and a relaxed, slightly oversized silhouette. The name is borrowed from the Belgian town of Duffel, whose weavers supplied the thick, coarse wool cloth the earliest versions were cut from. The design was adopted by the British Royal Navy during the Second World War and commercialised by Gloverall from 1951, when Harold and Freda Morris — whose gloves-and-overalls trade gave the brand its name — began selling surplus Royal Navy duffles to the civilian market, then commissioned new production in London based on the same military pattern.
The key features of a duffle coat: toggle-and-loop fastenings (traditionally wooden or buffalo horn on rope or leather), a wide pancake hood, front patch pockets, and a heavyweight wool construction. Gloverall's duffle coats — the Men's Original Monty Duffle Coat, the Men's Mid-Length Monty Duffle Coat, the Men's Morris Duffle Coat and Men's Morris Mid-Length Duffle Coat, and the women's Monty and Freda styles covered below — are cut from boiled and Melton wools: dense, felted cloths that are naturally water-resistant and noticeably heavier than typical overcoat fabrics.
What is a peacoat?
A peacoat is a double-breasted, short to mid-length wool coat with wide lapels, a straight structured fit, and button fastenings. Its origins are naval, associated with the Dutch and British navies of the 18th and 19th centuries — the name is thought to derive from the Dutch 'pijjakker', a short coat worn by sailors. Unlike the duffle coat, a peacoat has no hood. Its double-breasted front and wide lapels give it a formality that the toggle-fastened duffle does not share.
Gloverall makes two men's peacoats — the Men's Churchill Peacoat and the Men's Admiralty Melton Wool Peacoat — alongside the Women's Clementine Peacoat. All follow the classic pattern: double-breasted, wide-lapelled, and cut with a clean, tailored line. That structured front is what makes a peacoat read as intentional rather than casual — its principal advantage over a duffle coat when the occasion demands it.
Duffle coat vs peacoat: key differences
| Feature | Duffle coat | Peacoat |
|---|---|---|
| Naval origin | British Royal Navy, WWII | Dutch/British navies, 18th–19th century |
| Fastening | Toggle and loop | Double-breasted buttons |
| Hood | Yes — wide and functional | No |
| Silhouette | Relaxed, slightly oversized | Structured, tailored |
| Cloth | Boiled or Melton wool | Heavy Melton-type wool |
| Formality | Casual to smart-casual | Smart-casual to smart |
| Warmth | Very warm; hood adds coverage | Warm; windproof double front |
| Over a suit | No — register mismatch | Yes — natural combination |
| Gloverall men's range | Men's Original Monty Duffle Coat; Men's Mid-Length Monty Duffle Coat; Men's Morris Duffle Coat; Men's Morris Mid-Length Duffle Coat | Men's Churchill Peacoat; Men's Admiralty Melton Wool Peacoat |
| Gloverall women's range | Women's Original Monty Duffle Coat; Freda duffle coats | Women's Clementine Peacoat |
| Best for | Cold, casual, British winter | Urban, versatile, smart occasions |
Which is warmer: a duffle coat or a peacoat?
A duffle coat is typically warmer in exposed conditions. The boiled and Melton wools used across Gloverall's duffle range are dense and felted — they hold their warmth even when damp — and the wide hood adds coverage around the head and neck that no peacoat can match. The toggle-and-loop fastening, however, admits cold air if not fully closed; the open-front character of the duffle coat is part of its design.
A peacoat's double-breasted front closes into a more windproof seal than a toggle-fastened coat. The Men's Churchill Peacoat sits closer to the body and eliminates the gap at the chest that a loosely fastened duffle can leave. In urban environments, where you move frequently between warm interiors and cold streets, that closer fit gives the peacoat a practical advantage.
In practice: both handle a British winter well. The duffle coat edges ahead in very cold or exposed conditions. The peacoat holds up better in city settings where the warmth-to-occasion ratio matters.
Which occasions suit each coat?
The duffle coat is at its best in relaxed and smart-casual settings — weekends, country walks, casual social occasions. The toggle fastening and hood are inherently casual in character; the coat's silhouette is roomy by design. A Men's Original Monty Duffle Coat in camel over a navy roll-neck and tailored trousers is about as smart as a duffle gets, and it is a very good look. But it will not sit over a suit, and it should not be asked to.
The peacoat transitions more readily between occasions. Worn over a suit with leather Oxfords, the Men's Churchill Peacoat reads as a considered city choice; over a roll-neck and dark jeans it is effortless smart-casual; over a technical base layer and wide-leg trousers it holds its own in far more contemporary company. If one coat needs to cover the widest range of occasions, the peacoat has the edge.
How to wear each coat
The duffle coat's home register is casual — dark denim, chunky knitwear and boots — with camel tones lifting it toward smart-casual. For complete outfit formulas, see our styling guides to the duffle coat for men and for women.
The peacoat runs from a suit at one end to wide-leg denim and trainers at the other — the widest styling span of any coat in the range. Our men's peacoat styling guide works through six complete outfits built around the Men's Churchill Peacoat.
Peacoat vs overcoat: where does the overcoat fit?
An overcoat sits above both the duffle coat and the peacoat in formality and length. Where a peacoat can handle smart-casual through to smart occasions, a wool overcoat — such as the Men's Hynes Harris Tweed® Overcoat — is the choice when formality is the priority, or when the occasion calls for a coat that sits cleanly over a suit and reads as intentionally formal rather than nautical-heritage casual.
The peacoat occupies the space between the duffle coat and the overcoat: more structured than the former, less formal than the latter. That middle position is what makes it the most versatile of the three for buyers who need a single coat to cover the widest range of occasions. The duffle coat owns casual and cold-weather outdoor dressing; the overcoat owns formal and tailoring; the peacoat covers the space in between.
A rough guide: if your priority is warmth and casual weekend wear, the duffle coat. If your priority is wearing it over a suit or across a range of occasions, the peacoat. If your priority is a formal overcoat that sits over tailoring as a first choice rather than a substitute, the Men's Hynes Harris Tweed® Overcoat — or, in the women's range, the Women's Chesterfield Overcoat — is the right direction.
Duffle coat vs peacoat for women
The same principles apply for women, and Gloverall's women's range covers both coat types. On the duffle side there are four silhouettes: the Women's Original Monty Duffle Coat for the full-length classic; the Women's Freda Duffle Coat for a relaxed everyday cut; and the Women's Freda Long Slim Fit Duffle Coat and Women's Freda Short Slim Fit Duffle Coat for a more tailored line at two lengths — the closest a duffle coat comes to smart-casual territory.
The Women's Clementine Peacoat is Gloverall's women's peacoat: double-breasted, and following the same structural logic as the Men's Churchill Peacoat. For women who want a coat that moves between smart-casual and more formal settings with less effort than a duffle coat, the Women's Clementine Peacoat is the equivalent answer.
Explore the ranges
Browse men's duffle coats, women's duffle coats, men's peacoats and women's peacoats — every coat in them made in England.
Frequently asked questions
What is the difference between a duffle coat and a peacoat?
A duffle coat has toggle-and-loop fastenings, a wide hood, and a relaxed, slightly oversized silhouette in heavyweight boiled or Melton wool. A peacoat is double-breasted, has no hood, and follows a structured, tailored line. Both have naval origins; the duffle coat is more casual, the peacoat more versatile across occasions. A duffle coat cannot sit over a suit; a peacoat can.
Which is warmer, a duffle coat or a peacoat?
The duffle coat is typically warmer in exposed conditions — its dense, felted wool holds warmth even when damp, and the hood adds significant coverage. The peacoat's double-breasted front creates a better windproof seal at the chest. Both handle a British winter well; the duffle coat has the advantage in very cold or rural conditions, the peacoat in urban settings.
Is a duffle coat or peacoat better for women?
Both are strong options depending on wardrobe and occasion. Gloverall's women's duffle range — the Women's Original Monty Duffle Coat and the three Freda silhouettes, named after co-founder Freda Morris — covers casual through smart-casual. The Women's Clementine Peacoat is the women's equivalent of the Men's Churchill Peacoat: structured, double-breasted and versatile across occasions. The same criteria apply: duffle for warmth and casual wear; peacoat for a wider range of occasions.
How does a peacoat compare to an overcoat?
A peacoat sits between a duffle coat and an overcoat in both length and formality. It handles smart-casual to smart occasions well, but it is not a substitute for a formal overcoat worn over tailoring as a first choice. A wool overcoat — such as the Men's Hynes Harris Tweed® Overcoat — is longer, more structured, and the correct choice when formality is the priority. The peacoat's strength is its versatility across the middle ground.