What are Certified B Corporations? And 10 B Corp Clothing Brands We Love in 2025

 
woman riding a bike and wearing sustainable shoes from a b corp certified brand

As we become more conscious of our purchases and their impact, we seek brands that prioritize the planet. However, with rampant greenwashing, it’s challenging to differentiate between genuine sustainability and clever marketing.

B Corp brands help you identify businesses that prioritize people and the planet over profit, so you can shop confidently and support ethical companies. B Corp (short for Certified B Corporation) is a third-party certification for businesses that meet certain ethical and sustainable criteria, including the highest standards of verified social and environmental performance, public transparency, and legal accountability to balance profit and purpose.

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B Corp Certification, managed by B Lab, is a non-profit focused on using business for social and environmental good. Since 2006, it has established over 4,000 B Corps across 70 countries and 150 industries.

To receive B Corp certification, a brand must complete the B Impact Assessment, a questionnaire that evaluates its operations. Once they fill out the assessment, they are awarded a score out of 200 points. A score of 80 or higher is necessary for a company to be eligible for certification.

Why is it good to support B Corp brands?

B Corp certification helps identify brands committed to environmental protection and social responsibility. According to the B Corp website, B Corp certified companies are "legally required to consider the impact of their decisions on their workers, customers, suppliers, community and the environment". 

With just 100 companies being responsible for 71% of global emissions, we know that climate action is largely dependent on the actions of big businesses, along with our governments. While personal actions can help reduce your carbon footprint, the primary responsibility rests with businesses.

B Corps are driving a cultural shift towards sustainable and inclusive practices. Supporting B Corp brands means voting with your wallet for a better world.

Critiques of B Corp Brands Today

B Corp Certification is a recognized indicator of social and environmental responsibility, but its effectiveness is increasingly questioned. Critics argue that the standards lack rigor, particularly when large multinationals with controversial practices gain certification.

As more brands challenge its credibility, is B Corp still the gold standard for sustainability?

Dr. Bronner's, a leading natural soap brand, has decided not to renew its B Corp Certification, citing concerns over the certification's integrity. The company argues that B Lab, the organization behind the certification, has compromised its standards by accrediting large multinational corporations with histories of ecological and labor issues, such as Unilever Australia and Nespresso. Dr. Bronner's contends that these companies lack comprehensive eco-social certifications for their supply chains, leading to potential consumer misinformation. Despite efforts to advocate for stricter standards, Dr. Bronner's perceives insufficient action from B Lab and hopes its departure will prompt necessary reforms. 

Here are 10 (more sustainable) B Corp Brands:

three friends wearing sustainable coats from b corp certified brand tentree

1. tentree

Certified since: 2016
Overall B Impact Score: 136.2
Known for: sustainable women’s and men’s clothing, activewear

tentree designs its sustainable essentials to minimize environmental impact by using eco-friendly materials like TENCEL, organic cotton, hemp, and recycled polyester. When you buy an item, you directly contribute to planting 10 trees, supporting tentree's goal to plant 1 billion trees by 2030. The brand actively audits its partner factories to ensure compliance with its Code of Conduct and international labor standards.


woman wearing b corp certified clothing from brand Paka

2. PAKA

Certified since: 2020
Overall B Impact Score: 105
Known for: basics & outdoor alpaca clothing for men and women

Founded in Peru, PAKA has created a natural, sustainable clothing line for those who love the outdoors. They believe using eco-friendly materials like their super soft Royal Alpaca that can connect consumers more to nature and sustainably support small communities. Their products are fully traceable from the fiber source, each product features a QR that shows the consumer the farm where the fiber was harvested.


several pairs of ethically made shoes from b corp certified brand Nisolo

3. Nisolo

Certified since: 2017
Overall B Impact Score: 115.4
Known for: ethically made shoes and accessories

Nisolo believes in a circular approach to environmental responsibility and implements this from the materials they pick to the design elements of their shoes.

Offering both women’s and men’s footwear, Nisolo has everything from sandals and sneakers to heels and boots, all made using Leather Working Group certified leather.


4. Poppy Barley

Certified since: 2019
Overall B Impact Score: 92.8
Known for: shoes, handbags, accessories

Poppy Barley is a Canadian brand and B-Corporation founded by two sisters in Edmonton, AB. Their company is committed to rethinking every step to create sustainably made, fairly-priced products designed to be worn on repeat. They make insanely comfortable footwear and well-designed accessories with inclusive sizing 5-12 and in medium and wide widths.


a woman wearing sustainable clothing from b corp certified brand kotn

5. Kotn

Certified since: 2017
Overall B Impact Score: 121.3
Known for: organic cotton clothing

Canadian-based clothing brand Kotn create timeless essentials made from Egyptian cotton at affordable prices. They work with family-run farms in Portugal and Egypt, ensuring direct-trade practices, fair pay, and safe working conditions for the people involved in their supply chain. From jumpsuits and dresses to everyday basics, Kotn creates simply designed, made-to-last clothes for women & men you can be proud to wear. 


a woman wearing sustainable clothing from certified b corp brand Eileen Fisher

6. Eileen Fisher

Certified since: 2015
Overall B Impact Score: 109.4
Known for: sustainable women’s wear 

Eileen Fisher is a womenswear brand committed to doing things differently in the fashion industry. Building circular design into all their products, their clothes are not only made to last but their simple, versatile silhouettes work together effortlessly, remaining timeless so you can wear the same pieces year after year. They aim to save their products from landfills when the customer no longer wants the item, reselling gently used garments and upcycling the imperfect ones.


man wearing a sustainable fleece sweater from certified b corp brand patagonia

7. Patagonia

Certified since: 2011
Overall B Impact Score: 151.4
Known for: outdoor apparel, adventure gear

Patagonia recognizes that everything we make has an impact on the planet. 64% of the materials they’re currently using are recycled, and 100% of the virgin cotton they use is grown organically. Patagonia is transparent about its owned facilities and suppliers across the supply chain, so you know where and how the clothes you buy are made.


three women wearing sustainable bamboo underwear from b corp certified brand boody

8. Boody

Certified since: 2021
Overall B Impact Score: 101.6
Known for: activewear, underwear, loungewear, socks

Boody is a brand that offers comfortable, sustainable apparel for men, women and babies. They use bamboo fabric that is sustainably produced in a closed-loop system (meaning water and solvents are continuously recycled to avoid unnecessary waste). Boody's product line includes a wide variety of basics, loungewear, underwear, bras, and socks. All of Boody's products are made with bamboo that is grown without fertilizers, pesticides, or artificial irrigation, and it comes from FSC-certified forests. The bamboo is grown using recycled rainwater, which is reused in the production process.


three sustainable organic cotton sweaters hanging on a clothing rack from b corp certified brand mate the label

9. MATE the Label

Certified since: 2023
Overall B Impact Score: 84.4
Known for: comfy loungewear, activewear and basics

MATE is a sustainable brand that was established by a group of women with the aim of producing "Clean Essentials" through sustainable methods in Los Angeles. Their product line consists of items crafted from non-toxic, natural, and organic materials, including various types of organic cotton such as thermal, terry, jersey, and stretch. This wide array of materials enables them to create a diverse range of products suitable for various activities and climates. Furthermore, MATE has strategically localized its entire supply chain within a ten-mile radius, managing all stages from cutting and sewing to dyeing, packaging, and shipping within their Los Angeles facility.


a woman wearing a blue sustainable dress from b corp certified brand all the wild roses

10. All the Wild Roses

Certified since: 2019
Overall B Impact Score: 130.8
Known for: boho style dresses

All The Wild Roses is a certified B-Corp brand from Australia that specializes in timeless Bohemian-style clothing made from vintage fabrics. Their small team of women is dedicated to creating sustainable designs that connect and empower women, while also creating opportunities for people to thrive. The brand's journey is an evolution that stems from the founder's life as an Australian refugee and her family connections to her native Vietnam. Up to 90% of their designs are made from upcycled fabrics, which are also called deadstock, surplus, or remnant fabrics. The team curates biodegradable fabrics from excess and leftover fabric from other designers and fabric warehouses to use in their collections.


Conclusion

It can be difficult to sort through all of the information out there to determine which brands are on the path toward more responsible and ethical production when it comes to people and planet. The B Corp certification provides a great resource to help consumers identify the brands that are doing better.


About the Author:

Sarah is a freelance writer with a focus on vegan fashion, sustainability and ethically made clothes. She campaigns for change in the fashion industry through her blog and on her Instagram page.


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