15 Best Sustainable Workwear Brands For Women 2025

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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.

Sustainable Workwear Brands We’ll Review

    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

    4.

    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

    5

    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

    10.

    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.

    11

    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
    Bethany

    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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