12 Slow Fashion Brands Worth Investing In

Rida Kanwal

September 24, 2025

Slow fashion is more than just clothing it’s about mindful choices, fair wages, and fabrics that don’t harm the planet. Unlike fast trends that wear out quickly, slow fashion brands focus on timeless designs made to last.

If you’ve been searching for pieces that look good, feel comfortable, and support ethical production, this guide is for you. Here are 12 slow fashion brands worth adding to your wardrobe.

1. Reformation

Reformation

Reformation is known for stylish pieces that don’t feel boring. Their dresses, jeans, and tops are made with recycled fabrics and eco-friendly materials.

You’ll find cuts that flatter without being overly trendy, meaning you’ll wear them for years. While some pieces can feel pricey, they often have sales and secondhand options.

If you want to keep it budget-friendly, check out Reformation Vintage online. Pair their midi dresses with sneakers for daytime or block heels for dinner.

2. People Tree

People Tree

People Tree has been a leader in fair trade clothing. Their collections focus on organic cotton basics, handwoven fabrics, and artisan-made prints.

The brand works with communities around the world, ensuring fair pay and safe working conditions. Their clothes are perfect for a casual wardrobe refresh.

Look out for multipurpose items like striped tees, comfy dresses, and wide-leg pants. A great DIY idea is to style their plain organic tops with embroidered patches or hand-painted designs at home for a personal touch.

3. Patagonia

Patagonia

Patagonia is more than an outdoor brand—it’s an eco-conscious leader. They make durable jackets, fleeces, and outdoor gear from recycled materials.

Their “Worn Wear” program allows you to buy pre-loved pieces at lower prices or trade in your own. It’s one of the best ways to make slow fashion affordable.

Patagonia is ideal for anyone who wants gear that lasts through years of hiking, camping, or just chilly days. If you want to save money, shop their outlet or secondhand marketplace.

4. Everlane

Everlane

Everlane is all about timeless basics. Think crisp button-ups, minimal sneakers, and well-fitted denim. They practice “radical transparency” by showing the cost breakdown of each item.

While their quality speaks for itself, you don’t have to spend a fortune. Check their “Choose What You Pay” section for discounts. These clothes mix and match easily with what you already own, making it easier to build a capsule wardrobe.

A tip? Buy neutral colors so they layer with anything.

5. Eileen Fisher

Eileen Fisher creates timeless clothing with soft fabrics and simple cuts. Their pieces are designed for comfort, but they also look effortlessly chic.

What makes them stand out is their recycling program called Renew, where you can send back old items for resale or repurposing.

It’s a smart way to shop sustainably. While their clothes lean on the higher side of pricing, secondhand Eileen Fisher finds are everywhere online. Pair their linen tops with wide-leg pants for an easy everyday outfit.

6. Amour Vert

Amour Vert

Amour Vert specializes in eco-friendly fabrics like organic cotton, Tencel, and silk. They’re big on producing small batches, which means less waste. Their tees are some of the softest you’ll ever own.

To make the most of your budget, start with their basics like striped tops or solid blouses you’ll wear them constantly. Their Buy a Tee,

Plant a Tree program makes every purchase impactful. DIY lovers can upcycle their plain tops with hand-dyed patterns using natural plant dyes.

7. Stella McCartney

Stella McCartney

Stella McCartney is luxury slow fashion. Her collections are completely leather- and fur-free, proving high fashion doesn’t have to harm animals.

While not budget-friendly at retail, you can find Stella pieces secondhand online or in consignment stores. They’re built to last and often designed in timeless cuts.

If you love high-end looks but can’t splurge, invest in one item like a blazer or handbag. Style it with basics you already own for a polished outfit.

8. Kotn

Kotn

Kotn makes everyday essentials from high-quality Egyptian cotton. Their pieces feel soft but are sturdy enough for regular wear. They also give back to the communities where cotton is sourced by supporting schools and farmers.

Their prices are relatively affordable compared to other slow fashion brands. Start with their t-shirts or sweatshirts these basics become wardrobe staples. For a DIY touch, you can crop their plain sweatshirts for a trendy, casual vibe.

9. Ninety Percent

Ninety Percent

Ninety Percent is known for giving back 90% of their profits go to charities. Their clothes are relaxed, minimal, and made from eco-friendly fabrics. They focus on comfort-driven fashion like sweats, tees, and simple dresses.

A great tip is to invest in one of their versatile dresses that can be styled with sneakers for day or boots for night. If you’re crafty, you can personalize their plain basics with embroidered initials or fabric paint designs at home.

10. Pact

Pact

Pact is all about affordable organic cotton basics. Their underwear, tees, and leggings are soft, durable, and made with fair trade practices.

They often run sales, making it easier to build a sustainable wardrobe without overspending. If you’re on a budget, start with their multipacks of t-shirts or socks they’re practical and long-lasting.

A DIY trick is to tie-dye their plain cotton tees for a fun, budget-friendly weekend project.

11. Outerknown

Outerknown

Outerknown was founded by surfer Kelly Slater and focuses on sustainable beachwear and casual essentials. Their clothes have a relaxed, coastal vibe, making them perfect for weekends or vacations.

They also have a program called Outerworn for secondhand shopping. If you’re keeping an eye on spending, this is a great way to get their pieces at lower prices. Their hoodies and tees pair easily with denim shorts or joggers for laid-back days.

12. Sezane

 Sezane

Sezane combines French style with sustainable practices. Their collections often include romantic blouses, chic knitwear, and timeless bags.

Each month they release new pieces in small batches, keeping waste low. Their prices are mid-range, and they also offer secondhand shopping through Sezane Archive.

If you want Parisian style without breaking the bank, invest in one or two timeless pieces like their cardigans. Pair them with jeans and flats for a classic look.

Which Slow Fashion Brand Matches Your Style?

Which Slow Fashion Brand Matches Your Style?

Your Ideal Slow Fashion Brand Is:

Conclusion

Slow fashion isn’t about owning more. It’s about owning better pieces that last, respect workers, and care for the planet. These 13 brands prove you don’t have to sacrifice style for sustainability.

From affordable basics to luxury finds, there’s something for every budget. Start small with a t-shirt or cardigan, and you’ll see how easy it is to build a wardrobe that feels good inside and out.

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