Sustainable Coats: Introduction

Sustainable coats are a must this season. Autumn’s chill has arrived, the clocks are about to change, and that means one thing: it’s time to dig out your winter coat. If yours has seen better days, now is the perfect moment to swap it for something warmer, longer-lasting, and kinder to the planet.

A sustainable coat keeps you cosy through the cold months without the hidden costs of fast fashion, and the right choice can carry you stylishly through many winters to come. Read on to find out all about to make your next purchase a sustainable one!

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A History of Coats

Coats have been keeping people warm for thousands of years. The earliest versions were animal skins, a simple barrier against wind and rain. Over time, these evolved into tailored woollen garments that became staples across Europe. By the Middle Ages, coats had taken on recognisable forms, from hooded cloaks for travellers to elegant surcoats that marked wealth and status.

Sustainable Coats - The crew of the HMS Iron Duke wearing military issue duffle coats in 1919
Sustainable Coats – The crew of the HMS Iron Duke wearing military issue duffle coats in 1919

The eighteenth and nineteenth centuries saw coats become fashionable as well as functional. Military styles left a lasting mark, inspiring greatcoats, frock coats, and later the iconic trench. The duffle coat, with its toggles and hood, gained popularity through the Royal Navy before becoming a civilian favourite. These designs emphasised durability, with many coats lasting years of wear.

Industrialisation changed everything. Factories made coats more affordable, but at the expense of craft and longevity. Synthetic fabrics like polyester and nylon offered water resistance and strength but created new environmental challenges. The history of coats shows how they’ve always been about protection and style. Now, sustainable coats offer a chance to combine tradition with responsibility.

Environmental Impact of Non-Sustainable Coats

The fashion industry accounts for up to 10% of global carbon emissions, and coats are part of that footprint. Many are made from polyester or nylon, both fossil-fuel based. Producing polyester alone contributes over 700 million tonnes of CO₂ each year. Every wash sheds around 700,000 microfibres, which pollute rivers, oceans, and even the air we breathe.

Sustainable Coats - Faux fur might seem like an answer to animal cruelty but it is generally made of plastic and contributes to pollution
Sustainable Coats – Faux fur might seem like an answer to animal cruelty but it is generally made of plastic and contributes to pollution

Down coats raise welfare questions. Unless certified, feathers can be sourced from birds in poor conditions. Faux fur might feel like a solution, but most is plastic-based, taking centuries to break down and adding to microplastic pollution. Neither choice is truly sustainable.

Waste is a hidden issue. The UK sends more than 350,000 tonnes of clothing to landfill each year. Bulky coats, often hard to recycle, make that pile even higher. Many are discarded after just a few seasons, despite being made from long-lasting fabrics. Sustainable coats tackle this by focusing on recycled fibres, fairer sourcing, and designs built to last, breaking the cycle of fast-fashion waste.

What to Look For in a Sustainable Coat

Start with the fabric. Recycled polyester and nylon give old materials new life. Organic cotton and hemp need less water and fewer chemicals than conventional cotton. Tencel, made from wood pulp in a closed-loop process, uses 80% less water than standard cotton and is biodegradable.

Insulation matters too. Look for the Responsible Down Standard (RDS) if you choose feather filling, or pick vegan alternatives made from recycled fibres or plant-based materials. These modern options are warm, breathable, and cruelty-free.

Sustainable Coats Look for coats made from recylcled or sustainable materials with long life built into the design 1
Sustainable Coats – Look for coats made from recycled or sustainable materials with long life built into the design

Certifications guide good choices. GOTS confirms organic fibres, OEKO-TEX® shows fabrics are free from harmful chemicals, and B Corp status highlights companies balancing profit with purpose. Durability is equally important. Extending the life of clothing by just nine months can reduce its carbon footprint by 20–30%. Repair schemes and recyclable packaging add another layer of sustainability.

By focusing on these details, you make sure your next coat is a long-term investment in both style and sustainability.

Play It Green Be The Climate Solution

Three Favourite Sustainable Coat Brands

Ecoalf

Ecoalf has built a reputation for transforming waste into fashion. Using everything from discarded fishing nets to plastic bottles, the brand creates sustainable coats that are stylish and practical. Their transparent supply chains and circular approach make them a global leader in sustainable fashion. Take advantage of a 10% discount on your first order using code WELCOMETOECOALF10.


ecoalf.com/en-gb

Passenger Clothing

Passenger is inspired by adventure and the outdoors. Their coats are made from recycled fabrics, designed to last through years of use, and every purchase helps plant a tree. For those who love to explore, Passenger offers warmth, function, and a tangible contribution to reforestation. Get 10% off your first order with voucher code TRAVEL10.


passenger-clothing.com

Baukjen

Baukjen is all about timeless slow fashion. As a certified B Corp, the brand puts sustainability at the heart of everything, from renewable fabrics to ethical production. Their coats combine elegance with responsibility, proving that you can look sharp while making choices that respect both people and planet. Use voucher code AUTUMN10 for 10% off your first order!


baukjen.com

Sustainable Coats: Wrap Up

Sustainable coats are an easy way to face winter with warmth and conscience. By choosing outerwear made from recycled fabrics, ethical insulation, and durable design, you’re reducing emissions, avoiding waste, and supporting fairer practices. These small choices make a big difference when multiplied across a community.

At Play It Green, we believe in exactly that: collective impact through small, consistent actions. Our community reduces footprints, repairs nature, and regives to good causes. Your next coat could keep you warm and help keep the planet cool. This season, make it a sustainable coat and wrap up in style with purpose.


Join The Community Making Change

Get more tips like this one on Sustainable Coats and integrate net zero action, education, nature repair and social impact into your personal life and business operations. We make it simple and effective, because making positive change shouldn’t be hard, it should be impactful!

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