15 Best Sustainable Workwear Brands For Women 2024

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Are you struggling to find sustainable work clothing that is high-quality, ethical, and suitable for the office? Then, we’ve got you covered.

First, you want to ensure your clothing is comfortable, breathable and helps you to feel confident all day long. Secondly, it’s important your clothes are ethically produced and haven’t don’t harm people or the planet.

We’ve created this list featuring the best sustainable workwear brands creating ethical, sustainable, and affordable workwear.

Let’s jump in.

The Best Sustainable Workwear Brands

1. Vetta

Vetta sustainable workwear

Sustainability: Ethical workwear made in the USA from sustainable materials

Best for: Blazers, Dresses, Pants, Capsule Wardrobe collections

Sizes: XS-XL

Ships to: Worldwide

Vetta is a USA brand creating chic tailored pieces that form part of a capsule collection. A capsule piece means Vettas sustainable work clothes can be worn multiple ways, meaning you need less clothing to complete your wardrobe.

Vetta’s blazers, dresses, pants, and skirts can be worn and customized effortlessly for the perfect office outfit.

Vetta sustainable workwear pants

2. Baukjen

Baukjen affordable business clothes and sustainable workwear

Sustainability: Certified B Corporation, creating ethical and sustainable clothing from eco-friendly materials, including organic cotton, Tencel, and more.

Best for Blazers, Pants, sustainable work clothes, ethical business outfits

Sizes: UK 6 – 18

Ships to: Worldwide

UK sustainable clothing brand Baukjen creates stylish, on-trend pieces perfect for all occasions.

The brand designs a range of comfortable and chic pants, shirts, turtlenecks, and blazers, perfect if you’re looking for sustainable workwear.

Baukjen ensures that its clothing meets high ethical and sustainable production standards as a certified B corporation.

Baukjen business casual clothing and sustainable workwear

3. Thought

Thought sustainable work wear and affordable business clothing for women

Sustainability: Members of Ethical Trading Initiative (ETI), ensuring ethical production using natural fibers and sustainable materials

Best for: Affordable sustainable workwear, including trousers, cardigans, and jumpsuits

Sizes: UK 6-18 / US 2-14 / EU 24-46

Ships to: Worldwide

Thought is another UK-based sustainable clothing brand featured in this list. The brand creates ethical clothing from natural and sustainable materials, including certified organic cotton, hemp, wool, and Tencel.

The brand designs clothes you can wear casually or for work, including tailored trousers and flowing jumpsuits, which can be paired with a blazer for the perfect sustainable business outfit.

Thought ethical workwear and affordable professional clothes for women


Sustainability: Sustainable fibers, recycled polyester, and recycled fabrics, FSC certified packaging

Best for: Tailored sustainable workwear, including shirts, pants, dresses, and blazers

Sizes: XS-XL

Ships to: Worldwide

is a Scandinavian designer creating luxury sustainable workwear and tailored pieces for the modern woman.

The designer combines chic Scanadinavian tailoring with sustainable materials, including recycled polyester and organic cotton, to create a minimalist yet modern collection, perfect for a sustainable workwear look.

Filippa K tailored sustainable workwear


Sustainability: Fair Trade Certified Ethical clothing brand creating eco-conscious clothing

Best for: Coords, Suit blazers and trousers, dresses, shirts

Sizes: UK 8-18 / US 2-14

Ships to: Worldwide

Safia Minney founded the ethical clothing brand in 1991. Since starting, the brand has been committed to ethical production and the fair treatment of workers in its supply chain.

The brand creates stylish clothing collections for women which can fit seamlessly into your wardrobe.

We love their selection of sustainable blazers and dresses created from a mix of sustainable and natural materials.

People Tree affordable business wear and sustainable workwear

6. Universal Standard

Universal Standard size inclusive eco friendly workwear

Sustainability: Ethical production and use of some sustainable materials for its eco-collection

Best for: Inclusive sizes, sustainable workwear collections

Sizes: US 00-40

Ships to: Worldwide

Universal Standard is a size-inclusive clothing brand, changing the way clothes fit for the better.

The brand creates every style in sizes 00-40, ensuring everybody can express themselves through fashion, no matter what shape or size.

The brand has a sustainable collection where it focuses on using sustainable materials, including recycled and eco-friendly fabrics.

The brand even has a workwear collection featuring smart blazers, trousers, and shirts.

Universal Standard sustainable workwear

7. Mara Hoffman

Mara Hoffman designer ethical work clothes

Sustainability: Transparent brand using organic and sustainable materials

Best for: Tailored designer sustainable workwear

Sizes: XXS-3XL

Ships to: the US & International

Luxury American fashion designer Mara Hoffman creates contemporary collections using sustainable materials, including natural fabrics like organic cotton and hemp.

The designer’s ready-to-wear collection features a range of clothing suitable for a sophisticated and sustainable workwear look.

Also available at modaoperandi.commatchesfashion.com, and shopbop.com.

Mara Hoffman sustainable work wear

8. Able

Able ethical and sustainable workwear

Sustainability: High-quality, ethical clothing from sustainable and eco-friendly materials

Best for: Blouses, Dresses

Sizes: 2XS-2XL

Ships to: the US & International

Able creates modern accessories and clothing ethically and transparently. It is estimated that only 2% of fashion workers are paid a liveable wage across the whole fashion industry. Able is trying to drive change to ensure all garment workers are paid a living wage.

The brand publishes the wages of all of its employees and suppliers through its nonprofit organization, Accountable.

Able’s clothing collection is modern and stylish, with many styles perfect for a sustainable business look.

Able sustainable work dress

9. Pact

Pact organic cotton turtleneck

Sustainability: Fair Trade certified ethical fashion made from organic cotton

Best for: Affordable workwear clothing

Sizes: XS-XXL

Ships to: Worldwide

You may not think of Pact as a traditional workwear brand, but Pact has a range of versatile pieces that will fit into your office wear rotation. For example, the dress pictured would look great with a blazer and loafers for a relaxed office look.

The brand also creates affordable business casual clothes, including organic cotton turtlenecks that look great under a tailored blazer.

Pact creates its organic clothing ethically in Fair Trade certified factories, using 100% GOTS certified organic cotton.

Pact porganic cotton sustainable workwear


Sustainability: Certified B Corporation, ethical production, fair wages, organic and responsible materials, size-inclusive

Best for: size-inclusive workwear, business casual

Sizes: XXS-3XL

Ships to: the US & International

Look no further than , an American designer who specializes in comfortable and classic clothing for women for size-inclusive workwear.

The brand designs a live/work collection tailored specifically to comfortable and sustainable workwear you can wear all day.


ASKET organic cotton shirt for sustainable workwear style

Sustainability: Full brand transparency, sustainable materials, and recycled fabrics, ethical production

Best for: White organic cotton shirt, cashmere sweaters

Sizes: XXS-XXL

Ships to: Worldwide

is a slow fashion brand creating purposely designed, high-quality clothing that is made to last for years to reduce fashion waste.

We love the must-have white shirt from ASKET; it is the perfect work shirt made with crisp 100% organic cotton.

Plus, you know you’re supporting a brand that cares for people and the planet with full brand transparency.

ASKET cashmere sweater business casual style

12. Kirrin Finch

Kirrin Finch sustainable workwear non binary style

Sustainability: Ethically made clothing, fair labor, and sustainable practices

Best for: Size inclusive Androgynous workwear

Sizes: US 0-24

Ships to: the US

Founded in 2015 by Laura and Kelly Moffat, Kirrin Finch designs versatile, smart clothing for female and non-binary bodies.

The brand uses sustainable practices and ethical production to produce its clothing in accessible sizes up to US 24.

Kirrin Finch workwear

13. Kotn

Kotn affordable business casual workwear

Sustainability: Certified B Corporation using high-quality BCI Egyptian cotton and giving back to rural communities in Egypt

Best for: Affordable business casual clothes

Sizes: US 0-16

Ships to: the US, Canada, UK, & International

Ethical clothing brand Kotn creates on-trend clothing from high-quality Better Cotton Initiative (BCI) cotton.

Their clothing range also features a collection of affordable business casual clothing, perfect for relaxed days around the office.

The brand uses OEKO-TEX® non-toxic certified dyes to craft its chic styles, and all products are shipped in plastic-free packaging.

Kotn cotton black turtleneck

14. Patagonia

PAtagonia womens durable and sustainable workwear

Sustainability: Patagonia’s industrial hemp workwear is created ethically from natural materials

Best for: Durable and practical sustainable workwear, including work boots, overalls, and jackets

Sizes: XS-XXL

Ships to: Worldwide

If you’re looking for sustainable workwear tailored more towards an outdoor role, you might enjoy the workwear collection available from sustainable clothing brand Patagonia.

Patagonia has led the sustainable fashion industry for over three decades, creating durable and practical outdoor clothing ethically and from sustainable materials.

Patagonia workwear

15. Amour Vert

Sustainability: Ethical workwear made in small batches in California using eco-friendly materials

Best for: Sustainable blazers, dresses, blouses, skirts, and pants

Sizes: XS-XL

Ships to: the US & International

Amour Vert is perfect if you’re looking for casual office wear that’s sustainable and ethical. The brand creates its clothing in small batches in California, using high-quality materials.

The brand creates stylish blazers and blouses, perfect for wearing both at the office and for casualwear.

Amour Vert also has a resale platform where you can shop pre-loved items at a great price. Buying pre-worn items is a great way to recycle clothing and keep clothes from landfills.

Wrapping Up: Best Sustainable Workwear Brands

We hope you’ve discovered some new sustainable workwear brands. Each brand featured will be perfect for business casual or professional clothing. If you’re looking specifically for a blazer, you can check out our post on the best sustainable blazers.

If you enjoyed this article, we think you’ll also love our guides on sustainable boots and heels.


Bethany Worthington BSc (Hons) (she/her) is the Sustainable Fashion Editor and Co-founder of Ecothes. She has a passion for the environment, and a long love of all things clothing, and combines those two interests with Ecothes. In her free time she loves dancing, hiking in the countryside, and laughing with friends.

Articles: 207

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