Will a classic Burberry trench coat protect you in the rain? The short answer: yes, but with an asterisk. The Heritage trench made of gabardine is not fully “waterproof”; it’s a “shower-resistant” material. The difference? Quite significant.
Waterproof vs shower-resistant
Let’s look at the definitions:
| Type of protection | What does this mean in practice |
|---|---|
| Waterproof | Prolonged downpour, sealed seams, zero leaks |
| Shower-resistant | Light rain, drizzle, wind with precipitation, brief showers |
Officially, on the Burberry website (as of 2026), heritage trench coats are described as “shower-resistant cotton gabardine.” In other words: water beads up and rolls off the surface, but in heavy rain, it’s better to have an umbrella.

In practice, this trench coat handles autumn drizzle, spring showers, or light snow very well. But if you’re planning a walk in a real downpour? You’ll need either a umbrella or a jacket with a fully waterproof membrane. The trench coat is water-resistant up to a point; after that, the fabric starts to soak through. Interestingly, it’s the gabardine weave that makes water bead up so nicely at first…
How does it work?
Gabardine is a densely woven cotton fabric with a twill weave, invented by Thomas Burberry in 1879 and patented in 1888. Back then, he used Egyptian cotton; today, Burberry also opts for organic cotton. The key lies in the combination: the twill weave plus a hydrophobic finish causes water droplets to bead on the surface and roll off instead of soaking in. The material is breathable, lightweight, and at the same time protects against rain and wind. But it’s not a membrane with sealed seams, so full waterproofness? No.

A coating that repels rain
Weave density is the first line of defense. The modern, eco-friendly finish (Burberry has eliminated harsh chemicals) repels water mechanically, without creating an impermeable barrier. In practice, this means comfort in drizzle and light mist, but during a downpour, the fabric will eventually give in. There’s no magic here, just physics.
When gabardine has limits
| Terms | Material preservation | Tip |
|---|---|---|
| Drizzle, light precipitation | Drops are running down, dry for hours | The perfect scenario |
| Short-term rain | Usually OK, maybe slight dampness after a longer period | That’s enough |
| Long downpour, storm | The material is soaking | Take an umbrella |

The functional details of the trench coat (storm flap, gun flap, storm shield) come from military tradition and do indeed help in rain or wind, but they won’t turn gabardine into a jacket that’s waterproof. It’s more of a clever support than a guarantee of dryness.
Are Burberry coats waterproof?
Even the finest gabardine trench coat requires care to maintain its water-repellent properties. Burberry recommends professional dry cleaning, and only when truly necessary. Machine washing? Absolutely not. After prolonged contact with water or several cleanings, the hydrophobic effect naturally weakens, meaning water will stop beading on the surface.

When to consider reproofing?
Burberry offers the ” Trench Refresh ” service (sometimes called “Rainwear Reproof”) as part of the ReBurberry program. They clean and restore water repellency using non-toxic agents, although this is only available in selected stores. Recommended frequency? Approximately every two years or after about three cleanings, according to the brand’s guidance. A sign to watch for: when raindrops stop rolling off the fabric.
Older pieces, especially vintage ones with blends ( cotton plus polyester plus polyurethane), may require a different approach. It’s best to consult directly at the boutique before deciding on reproofing. If you notice that the coat absorbs water instead of repelling it, it’s a sign that it’s time to refresh the waterproofing.
A conscious choice for the rain
The Burberry gabardine shows that elegance and functionality are not mutually exclusive. We can look great and still feel comfortable in a light rain, although we must remember the limits of what a classic coat can do. This knowledge helps us avoid disappointment and appreciate what we have.

Choosing a coat for the rain is really about choosing how you want to move around the city. On one hand, there’s the trench coat, which combines style with practicality. On the other, an umbrella or a rain jacket for truly harsh conditions. Neither option is wrong—each has its place in your wardrobe.
At least now we know what we can expect.
Henn
High C