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# The Peacoat, Explained: How a Sailor's Jacket Became a Winter Staple
- URL: https://www.unknowndivide.com/peacoat-explained-navy-wool-classic/
- Published: 2024-11-17T15:00:00.000Z
- Updated: 2026-10-27T06:16:36.000Z
- Description: Short, double breasted and cut from heavy wool, the peacoat was designed for sailors climbing rigging. Here is where it came from, what makes a good one and why the Schott 740 is the benchmark.
- Author: unknowndivide staff
- Tags: Style

Few coats have lasted as long as the peacoat without changing much. Short, double breasted and made of dense navy wool, it looks as right with jeans and boots as it does over a sweater and trousers. That staying power comes from its working past. Every key detail of a peacoat was designed to solve a problem for sailors, and those solutions happen to make a very good winter coat on land.

This guide covers where the peacoat came from, the details that separate a good one from a costume, and how to choose one that will last for years.

## Where the peacoat came from

[Schott NYC](https://www.schottnyc.com/?ref=unknowndivide.com), which makes one of the best known peacoats in production, lays out the history on its product page. The United States (US) Navy adopted the peacoat in the early 20th century, taking the design from the reefer jacket of the British Royal Navy. The Royal Navy issued its first uniform regulations for ordinary sailors in 1857, a century after the rules for officers, and this short jacket was first worn by midshipmen known as reefers.

Those reefers had a hard job. They climbed the rigging to furl and unfurl the sails, a task called reefing. A long coat would have tangled and slowed them down, so the jacket was cut short to allow free movement aloft. The front was double breasted, which pushed the buttons out to each side where they were less likely to catch on ropes. The pockets sat close to vertical over the flanks instead of low and horizontal, which made them easier to reach with cold hands. The cloth was very heavy wool in dark navy blue with a raised nap on the face.

The design worked so well that versions of it appeared in navies across Europe. That spread may explain the name. Schott offers two theories. One is that it comes from the Dutch word for a jacket made from pij, a coarse wool cloth. The other is that the Belgian navy term pilot's jacket was shortened to P jacket and later became pea coat. Schott also notes that the term pea jacket appears in English records between 1717 and 1723, while pea coat shows up about a century later.

## The details that matter

A real peacoat is defined by a short list of features. When you shop, check each one.

- **Length.** A traditional peacoat ends around the top of the thigh. Too long and it becomes an overcoat. Too short and it looks like a cropped jacket.
- **Double breasted front.** Two columns of buttons and a wide overlap block wind across the chest.
- **Broad collar.** The collar should be big enough to turn up and close around your neck in bad weather.
- **Heavy wool.** The weight of the cloth is what makes the coat warm and helps it hold its shape.
- **Vertical hand warmer pockets.** These follow the original naval design and are comfortable for your hands.
- **Anchor buttons.** Not required, but a nod to the coat's origin that many makers keep.

The fabric deserves extra attention. Many cheap peacoats use thin wool blends that pill quickly and lose their structure after a season. A heavier melton wool, a dense fabric with a felted surface, resists wind, sheds light rain and keeps its sharp lines.

## The benchmark: Schott 740

If you want to see what a serious peacoat looks like today, the [Schott 740](https://www.schottnyc.com/products/740-the-original-navy-pea-coat?ref=unknowndivide.com) is the obvious reference. Schott calls it The Original US Navy Peacoat, and the specifications follow the naval template closely.

- Cloth: 32 ounce melton wool, a blend of 80 percent wool and 20 percent nylon
- Lining: quilted nylon
- Length: 32 inches, with long sizes also offered
- Buttons: military anchor buttons
- Pockets: hand warmer pockets plus two inside chest pockets
- Back: vented
- Colors: navy, black and dark oxford gray
- Origin: made in the United States

Schott explains the blend this way: the wool provides significant warmth, while the nylon adds strength and durability to the fabric. Combined with the quilted lining, the brand says the coat will keep you warm in some of the harshest conditions around. It positions the 740 as a coat built to outlast discount versions, the kind of wool jacket you buy once.

## How to choose your peacoat

**Size for layers.** A peacoat is outerwear. Try it on over the thickest sweater you plan to wear. You should be able to button it fully without the front pulling into an X shape across the chest.

**Check the shoulders first.** The seam should sit at the edge of your shoulder. Sleeves can be shortened by a tailor, but shoulders are very hard to fix.

**Pick your color with your wardrobe in mind.** Navy is the classic and works with denim, gray wool and khaki. Black reads a little dressier and city friendly. Gray is easy to pair with almost anything.

**Weigh warmth against climate.** A heavy wool peacoat is a true winter coat. If your winters are mild, a lighter version or a waxed cotton jacket may get more wear. If you face real cold and wind, heavy melton is worth it.

**Think about length carefully.** Standard lengths suit most builds. Taller wearers should look for long sizes so the coat still covers the waist when arms are raised.

## How to wear it

The peacoat is one of the most flexible coats you can own. Over a hoodie and jeans, it feels casual and slightly rugged. Over an oxford shirt and a crew neck sweater, it looks sharp enough for an office. With heavy boots it leans toward workwear. With clean leather shoes it moves toward tailoring.

Turn the collar up in cold wind, the way it was designed to be worn. Add a knit cap and a wool scarf and you have a winter outfit that has not really gone out of style in more than a century.

## Caring for a wool peacoat

Brush the coat after wear to remove dust and keep the nap even. Hang it on a broad, shaped hanger so the shoulders keep their form. Let it dry naturally away from heaters if it gets wet. Avoid frequent cleaning, which can wear out the cloth faster than actual use. Treated well, a heavy wool peacoat can last for many winters.

Want more classic outerwear? Read our [Barbour Bedale guide](https://www.unknowndivide.com/barbour-bedale-wax-jacket/), our [MA-1 bomber explainer](https://www.unknowndivide.com/ma-1-bomber-jacket-explained/) and our [chore coat guide](https://www.unknowndivide.com/chore-coat-explained-french-and-american-workwear/), then finish the look with our [heritage boots list](https://www.unknowndivide.com/best-heritage-boots-worth-buying/). Browse more in our [style hub](https://www.unknowndivide.com/sneakers-and-style/).