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Men’s Ethical Clothing Brands: Ultimate UK Guide For 2026

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Looking for the best men’s ethical clothing companies and brands for 2026?ย Here are heaps of sustainable, eco-friendly and ethical brands that you need to know about.

Once an incredibly niche market, with little choice, the men’s sustainable clothing scene is now bigger than ever. With tons of choices for smart and casual wear, and with brands slowly making their sizes more inclusive, it’s an exciting time if you are looking to shop and dress in line with your values.

With this rise in choice, there comes a rise in greenwashing. This is when a company brands something as eco-friendly, green or sustainable when it really isn’t the case.

So, to help you navigate this maze as you update your wardrobe, I’ve got lots of sustainable and eco-friendly UK brands that cater to men. From sustainable fabric choices to ethical production methods, and even the brands embracing circularity, there’s lots of exciting work happening in the men’s clothing space.

The Best UK Men’s Sustainable & Ethical Clothing Brands

A flatlay of checked shirt, a pair of jeans, a belt and some boots, with a blue text box that says the ultimate guide to men's ethical clothing

To make things even more helpful, I’ve categorised each ethical clothing brand for men by size and budget to make it easier for you to find the brands that suit you best.

Iโ€™m mindful that everyone has different ethics when it comes to clothing. As such, this guide has been designed to be a starting point for you to research the most sustainable option for your own particular set of ethics.

The price range key for this guide is ยฃ = Under ยฃ50 | ยฃยฃ = ยฃ50 โ€“ 100 | ยฃยฃยฃ = ยฃ100

Silverstick

person wearing ethical men's casual clothing from Silverstick

If you’re looking for ethical hoodies, sweatshirts, t-shirts, and polo shirts for active lifestyles, then Silverstick is the one to go to. 

Silverstick has put the outdoors and sustainability at its foundation. Silverstick stands by this so much that its motto is “buy once, wear often, and love forever”.

With ethically made men’s clothes made from high-quality organic cotton fabric and hand-printed with outdoor motifs in eco-friendly inks, you’ll definitely wear them often and love them forever.


Knowledge Cotton Apparel

Person wearing a blue shirt from sustainable men's clothing brand Knowledge Cotton Apparel
  • Budget: ยฃ โ€“ ยฃยฃยฃ
  • Caters for sizes XS โ€“ XXL
  • Available from Brother’s We Stand

Knowledge Cotton Apparel, a Danish brand available in the UK at Brothers We Stand, offers a wide range of men’s sustainable clothing, all of which is made from 100% organic and eco-friendly fabrics. This includes organic cotton t-shirts for ยฃ30, flannel shirts, Fairtrade organic cotton shirts, chinos, and more.

Some of its clothing is made from Regenerative Organic Certified Cotton. This is a revolutionary certification that focuses on regenerating soil health and the full farm ecosystem. It ensures cotton is farmed in a way that promotes good soil health, whilst ensuring that farm workers and animals are treated well.

Its clothes are made in India, in a Global Organic Textile Standard (GOTS) certified factory that is committed to the highest ethical standards.


Neem

Man in pale blue organic cotton shirt from Neem
  • Budget: ยฃยฃ – ยฃยฃยฃ
  • Caters for sizes S – XXL
  • Available directly from Neem

Finding smart, sustainably made clothing for men can be tricky. Thankfully, Neem is here, with its range of stylishly sharp clothing.

Specialising in shirts, it makes these in Romania from a blend of Global Recycled Standard (GRS) certified recycled cotton and Italian organic cotton.

As well as shirts, Neem offers a range of t-shirts and polo shirts for more casual days.

When your Neem clothes are done, Neem will take them back โ€“ along with any other cotton clothing you own that has reached the end of its life. Neemโ€™s pioneering Take Back Scheme ensures that all your cotton clothing will be recycled and repurposed into new shirts.

As well as the warm glow you’ll get from knowing that your old clothes aren’t going to landfill, youโ€™ll even be rewarded for your recycling effort. You’ll get ยฃ20 credit, which can be redeemed against future Neem purchases.


Seasalt

Seasalt men's clothing
  • Budget: ยฃ – ยฃยฃ
  • Caters for sizes S to XXL
  • Available directly from Seasalt

Seasalt specialises in ethically made laidback leisurewear for men – including trousers, t-shirts, casual shirts, jackets, and other types of casual clothing. 

Look out for GOTS-certified organic cotton products and waterproof fabrics made from organic cotton.

In fact, Seasalt was the very first fashion company to achieve Soil Association GOTS certification in 2005, and it has continued to do great things by bringing sustainability to the high street at more affordable price points.

More recently, in 2024, it was awarded B Corp status – meaning it’s been independently verified as balancing profit with social and environmental responsibility, transparency, and accountability.


BAM

Person wearing a black long sleeve top from BAM
  • Budget: ยฃยฃ
  • Caters for sizes S to XXL
  • Available directly from BAM

BAM sells sustainably sourced leisurewear and activewear made from super soft bamboo.ย This includes low-impact jeans, t-shirts, knitwear, joggers, shorts, and more.

Rather than just stopping at the fabric used, BAM is also seeking to be impact-positive.ย As such, BAM is making great steps to minimise its impacts on climate, waste, water, chemicals, humans, and land use.

Get 10% off your first order when you sign up for the BAM mailing list.


Tiralahilacha

Man wearing an olive green shirt made of linen and organic cotton
  • Budget: ยฃยฃ – ยฃยฃยฃ
  • Caters for sizes XS to XL
  • Available from Brothers We Stand

Tiralahilacha is another great choice when it comes to menโ€™s ethical clothing. This Spanish brand, available in the UK at Brothers We Strand, steers clear of synthetic fibres. Instead, it uses sustainable fabrics, such as GOTS-certified organic cotton and linen sourced from European flax wherever possible.

Beyond the fabrics, Tiralahilacha says its goal is to protect natural resources, empower the people making its clothes, and inspire change in the community. Production-wise, most items are made in Europe – specifically in Spain – and so benefit from stringent EU labour laws.


VO

A man walking outdoors, wearing a blue t-shirt from VO and a grey beanie hat.
  • Budget: ยฃ
  • Caters for sizes XS to 2XL
  • Available directly from VO

VO is a 100% vegan, unisex clothing brand specialising in t-shirts, hoodies, and jogging bottoms – often with vegan messaging.

Committed to being ethical and sustainable without compromising on style, youโ€™ll find a host of casual clothes. These are made in ethical conditions and printed with eco-friendly water-based inks. Your order is then shipped to you in plastic-free packaging.

VO also donates 10% of its profits to UK sanctuaries that are dedicated to rescuing farm animals from abuse and slaughter.

Use the exclusive code MORAL5 at the checkout for 5% off full-priced items at VO (can be used once per customer).


Allbirds

Person wearing an ethical white t-shirt from Allbirds
  • Budget: ยฃ
  • Caters for sizes XS – XXXL
  • Available directly from Allbirds

Allbirds, the ethical shoe retailer, has a small range of size-inclusive casual clothing for men made responsibly from sustainable materials.

Here you can find long and short-sleeved t-shirts in a range of colours. These are all made from a blend of organic cotton, Tencel, and responsibly sourced Merino wool.

Allbirds says that offering a carefully curated product range fit for all seasons means that it can maintain a small, tight-knit supply chain.


Oxfam Online

men's ethical jeans from oxfam
  • Budget: ยฃ
  • Caters for sizes XS – XXXL
  • Available directly from Oxfam Online

Oxfam has a super collection of second-hand clothes for sale on its website. This means you don’t have to spend hours wandering around charity shops, where it can be tricky to find a good range of men’s clothing.

Instead, grab a cup of tea and peruse their vast secondhand menswear collection from the comfort of your sofa. Again, the sizes available vary, although they do have big, tall, and plus-size filters. 

Check out my guide on where to buy secondhand clothing online for more secondhand shopping ideas.


Komodo

Man wearing striped ethical shirt from Komodo.
  • Budget: ยฃ – ยฃยฃ
  • Caters for sizes S to XL
  • Available directly from Komodo

As you would expect from one of the original pioneers of ethical clothing (on the go since 1988), all of Komodo’s products are ethically made from sustainable fabrics.

Its range of fabrics includes GOTS-certified and Soil Association-certified organic cotton, as well as eco-friendly linen, Tencel, and hemp.

Offering a wide range of casual ethical men’s clothing – from shirts to tops, trousers and more – this ethical brand uses traditional local manufacturing skills where possible so that your clothes both look good and do good.

Get 10% off your first order when you sign up for the Komodo mailing list.


Yes Friends

Person wearing a green organic jumper and hat from Yes Friends
  • Budget: ยฃ – ยฃยฃ
  • Caters for sizes XXS – 4XL
  • Available directly from Yes Friends

Yes Friends makes organic cotton clothing in its solar-powered, Fair Trade factory in India. When it’s not using organic cotton, Yes Friends uses Fairtrade cotton or recycled fabrics wherever possible, giving waste a new lease of life.

Offcuts and waste materials from its hoodie production processes are also recycled to make other garments, for a zero-waste approach to manufacturing.

Find sustainable hoodies and sweatshirts, fleeces, t-shirts, beanies and underwear – all in inclusive sizes and at affordable prices.


Plant Faced Clothing

Person wearing a grey t-shirt that says plant based on it.
  • Budget: ยฃ – ยฃยฃ
  • Caters for sizes XS โ€“ 3XL
  • Available directly from Plant Faced Clothing

Plant Faced is anotherย vegan clothing brand, offering a selection of casual wear – including long and short-sleeved t-shirts, hoodies, jogging bottoms, and more.

Every item is 100% vegan and cruelty-free, right down to the fabrics, dyes, and inks used. Plus, each is ethically made inย Fair Wear,ย Fair Trade, or WRAP-certified factories, which helps guarantee the fair treatment and safe conditions for workers.

Items are shipped without plastic, and Plant Faced plants a tree with every purchase.

Use the exclusive code PFC-MORALFIBRES at the checkout for 10% off your order at Plant Faced.


WAWWA

Person wearing WAWWA men's ethical clothing.
  • Budget: ยฃ – ยฃยฃยฃ
  • Caters for sizes XS – XXL
  • Available directly from WAWWA

WAWWA is a sustainable clothing brand based in Manchester, making ethical clothing for men.

Designing everyday wardrobe staples that are built to last, these are made with vegan, earth-friendly and durable fabrics.

The majority of WAWWA’s collection is now made in-house, in its independent factory in Manchester. Having its own factory also allows WAWWA to offer a unique customisation service. Here, you can have trousers and t-shirts tailor-made to your own measurements, creating a bespoke fit.

Sign up for the WAWWA newsletter and get 10% off your first order.


Finisterre

Person wearing a brown check shirt outside in the hills.
  • Budget: ยฃยฃ – ยฃยฃยฃ
  • Caters for sizes XS – XXL
  • Available directly from Finisterre

Cornwall-based Finisterre is a sustainable clothing brand with a focus on the great outdoors. It offers a fantastic range of durable clothing for men โ€“ from shirts and fleeces to trousers and even wetsuits. These are all made from sustainable fabrics, such as organic cotton, hemp, responsibly sourced wool and recycled plastics.

This certified B-Corp is also committed to full transparency in its supply chain.

Finisterre also offers a handy repair service to keep your clothes going for longer. And when youโ€™re done with your Finisterre pieces, you can trade them in for store credit. Theyโ€™ll be resold if they are still in good condition, and if not, theyโ€™ll be upcycled into new products or fully recycled.

Get 10% off your first order when you sign up for Finisterreโ€™s mailing list.


Rapanui

Person beside the sea wearing a green jacket from Rapanui
  • Budget: ยฃ – ยฃยฃ
  • Caters for sizes XS – XXL
  • Available directly from Rapanui

For laid-back leisurewear and outdoor adventuring gear that is all ethically made, then head toย Rapanui.

Rapanui prioritises the use of organic cotton. But there’s more to love than just that. Every product is also designed with recycling in mind.

This means that once your Rapanui clothes reach the end of their life, you can send them back. Here, your old clothes will be recycled and made into new products. Rapanui will also reward you with a coupon that you can use to save money on your next purchase.

Get 10% off your first order when you sign up for the Rapanui mailing list.


Nearly New Cashmere Co.

Dark haired man with red glasses, wearing a blue preloved cashmere jumper and suit.

The Nearly New Cashmere Co. offers a wide selection of preloved 100% pure cashmere knitwear for men.

Whether it’s jumpers, cardigans, or polo necks that you are looking for – there is a wide range of recycled and restored styles and sizes to suit your needs.

The Yorkshire-based team rescues thousands of discarded 100% cashmere items over the course of a year. The team then meticulously reconditions and repairs each piece, where needed, to make every piece nearly new again.

What’s to also love is that The Nearly New Cashmere Co. also offers a reasonably priced repair service for cashmere jumpers that require some TLC. This helps to extend the life of your clothing so that you can go on wearing them for many years to come.


Rokit

Rokit's London clothing store full of upcycled and preloved men's and women's sustainable clothing
  • Budget: ยฃ
  • Caters for sizes XXS to XXXL
  • Available directly from Rokit

Rokit offers a huge selection of men’s vintage clothing online, catering for sizes XXS to XXXL. This is the most inclusive sizing for men’s ethical clothing that I’ve found.

Its vast collection of pre-worn vintage and designer secondhand clothes means there is something for everyone. From sports, street, and designer to vintage, whatever your style, Rokit stocks it.

Every item is cleaned and pressed before being added to the web page or sent to the store, meaning no nasty surprises either.

Rokit has also developed its own Rokit Originals Range. This is a collection of reworked vintage pieces. This gives a new life to old garments and creates new items to be loved over the long term, keeping old clothes out of landfill.

Get 10% off at Rokit by using the discount code TAKE10 at the checkout.


Nudie Jeans

Person wearing ethical men's jeans from Nudie
  • Budget: ยฃยฃยฃ
  • Caters for waist sizes 24″ to 38″ and a 26″ to 36″ leg
  • Available directly from Nudie Jeans

Looking for sustainable jeans? Try Nudie Jeans. These are all ethically made from Fairtrade organic cotton and recycled cotton. And if your Nudie jeans ever need mending, you can pop into their London shop to take advantage of the free repair service.ย 

If you’re not London-based, then don’t worry, they can send you a repair kit free of charge.ย Once your jeans are finally worn out, you can send them back to Nudie, and they’ll recycle them into new jeans. Circularity at its best!

Looking for more ethical denim? Try my big guide to ethical jeans for more retailers.


Plainandsimple

Person wearing a blue long-sleeved tee from plainandsimple
  • Budget: ยฃ
  • Caters for sizes XS – XXL
  • Available directly from Plainandsimple

For fully plastic-free clothing,ย Plainandsimpleย is a great place to look. This circular clothing company ethically makes all of its clothing โ€“ including t-shirts, hoodies, jumpers, and sweatpants โ€“ from organic cotton certified by GOTS.

It doesnโ€™t use synthetic fibres โ€“ and that even extends to the threads and garment labels. This means your clothes donโ€™t contain any sneaky plastics in them, and therefore can easily be recycled once youโ€™re done.

Simply send them back to Plainandsimple (for free) for recycling, and youโ€™ll get 15% off your next order.

Get 10% off your first order when you sign up for the Plainandsimple mailing list.


Colorful Standard

Man wearing Colorful Standard's ethical organic t-shirt
  • Budget: ยฃ – ยฃยฃ
  • Caters for sizes XS – XXL
  • Available from Fat Buddha

Colorful Standard specialises in organic casual wardrobe staples in heaps of different colours. From organic cotton t-shirts at a reasonable ยฃ30 to organic cotton hoodies, sweatshirts, jogging bottoms, and more.

The brand also specialises in recycled merino wool products – from cosy socks, hats, scarves, and jumpers, again, in a riot of different colours.

All of its clothing is ethically made in Portugal using 100% organic cotton. Colorful Standard also plants one tree for every order placed.

Get 10% off your first order when you sign up for the Fat Buddha mailing list.


Joha

ethical base layer for men by Scandinavian clothing brand Joha
  • Budget: ยฃ
  • Caters for sizes XS โ€“ XXL
  • Available from Alpinetrek

If you are looking specifically for cosy ethical base layers, then try Joha, a Scandinavian brand thatโ€™s been going for over 50 years. All of its products are made from wool and/or organic cotton โ€“ there are no synthetic fibres here.

Whatโ€™s more, all of Joha’s products have Oeko-Tex Standard 100 certification. This means that every component โ€“ right down to the thread โ€“ has been tested for harmful substances. For extra peace of mind, Joha also holds Scandinavian independent certification for the responsible sourcing of wool.

Get ยฃ5 off your first order when you sign up for the Alpinetrek mailing list.


Patagonia 

Person wearing a hoodie from Patagonia men's ethical clothing range
  • Budget: ยฃยฃ – ยฃยฃยฃ
  • Caters for sizes XS to XXL
  • Available from Ellis Brigham

Finally, Patagonia makes responsibly made outdoor clothing which is designed to last and to be repairable.ย Find hoodies, jumpers, shirts, jackets, t-shirts, trousers, jeans, and more, all made from lower-impact fabrics.

Its website also gives advice onย how to repair all Patagonia items, which is seriously useful.ย And for any clothing that canโ€™t be repaired, then you can drop it off at a Patagonia store for recycling or repurposing.ย 

More Men’s Ethical Wardrobe Resources

If you like this then I’ve got heaps of other specific guides:

What Can I Do To Make Menโ€™s Ethical Clothing More Accessible?

As you can see, there are lots of options when it comes to sustainable and ethically made men’s clothing. However, there’s definite room for improvement, in terms of plus sizing and affordability. To make the ethical fashion movement more inclusive to all itโ€™s important to take action beyond your wallet.

To help make ethical fashion more affordable, things that you can do to help bring about change include asking High St brands who make their clothes (see Fashion Revolution for a heap ofย great resources).ย This will help press for transparency and sustainability on the High Street, making ethical clothing much more accessible for all.

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