10 Sustainable Fashion Brands You Should Know About

Fast fashion may be convenient, but it comes at a cost — to the environment, garment workers, and our future. In response, a wave of sustainable fashion brands is reshaping the industry, proving that style doesn’t have to sacrifice ethics or the planet.

Here are 10 sustainable fashion brands you should know about in 2025 — each committed to transparency, ethical production, and conscious consumption.

1. Patagonia

Patagonia has long been a pioneer in ethical fashion. Known for its high-performance outdoor wear, the brand places sustainability at the core of its operations. From using recycled materials to repairing old gear for free, Patagonia is more than just a brand — it’s a movement.

Notable practices: Fair Trade Certified™, Worn Wear repair program, 1% for the Planet donor

2. Reformation

Stylish and sustainable, Reformation combines trend-forward design with eco-friendly materials and ethical manufacturing. Each product comes with a sustainability impact report, letting you know how much water, carbon, and waste you’re saving.

Notable practices: TENCEL™ fabrics, carbon-neutral shipping, recycled packaging

3. Stella McCartney

As one of the first luxury brands to fully embrace sustainable fashion, Stella McCartney remains a leader in cruelty-free and ethical design. The brand uses innovative materials like mushroom leather and recycled textiles while advocating for circular fashion.

Notable practices: Animal-free products, regenerative farming partnerships, eco-innovation

4. People Tree

Based in the UK, People Tree has been championing fair trade and ethical fashion since the '90s. Their collections are handmade by artisans using organic cotton, low-impact dyes, and traditional skills.

Notable practices: Global Organic Textile Standard (GOTS) certified, WFTO member, slow fashion model

5. Pact

Pact offers affordable, everyday basics made from organic cotton and manufactured in Fair Trade Certified™ factories. From underwear to athleisure, Pact proves that ethical clothing can be simple and accessible.

Notable practices: Organic cotton, zero harmful chemicals, ethical labor

6. Eileen Fisher

Minimalist and elegant, Eileen Fisher designs with longevity in mind. The brand promotes circular fashion with its “Renew” program, which takes back worn pieces to refurbish or recycle.

Notable practices: Circular design initiative, responsible dyeing, renewable energy in supply chain

7. Veja

This French sneaker brand is as eco-conscious as it is stylish. Veja uses wild rubber from the Amazon, organic cotton, and recycled plastic bottles to create its clean, minimalist shoes.

Notable practices: Transparent pricing, fair trade sourcing, plastic-free packaging

8. Amour Vert

Meaning “Green Love” in French, Amour Vert specializes in eco-luxe essentials. The brand plants a tree for every tee sold and emphasizes local production to reduce its carbon footprint.

Notable practices: TENCEL™, silk blends, zero-waste philosophy

9. Nisolo

Focused on ethical leather goods, Nisolo ensures that every worker in its supply chain receives a living wage. Its beautiful shoes and accessories are handcrafted with longevity and ethics in mind.

Notable practices: Transparent pricing, carbon offsetting, ethical wages

10. Girlfriend Collective

Girlfriend Collective has become a cult favorite for its size-inclusive activewear made from recycled water bottles. The brand is committed to inclusivity, transparency, and environmental responsibility.

Notable practices: Recycled materials, ethical factories, extended sizing

Final Thoughts

Sustainable fashion is no longer a niche — it's the future of the industry. These 10 brands are leading the way by proving that it's possible to look good, feel good, and do good all at once. Whether you're shopping for luxury pieces or everyday basics, there’s a sustainable alternative waiting for you.

By supporting these companies, you're not just upgrading your wardrobe — you're voting for a cleaner, fairer world with every purchase.