The Verdrobe Standard

This is the standard we hold established brands to before we feature them. It is our editorial view, formed from the certifications and information a brand makes public. Emerging and independent designers, who often can’t yet afford certification, are held to a separate Emerging Designer Standard.

Why this exists

“Sustainable” has become the most overworked word in retail and regulators are no longer letting it slide. The US Federal Trade Commission has spent recent years revising its Green Guides for environmental marketing claims;¹ and from 27 September 2026 the EU will bar generic words like “sustainable,” “green” and “eco-friendly” unless a specific, evidenced benefit sits right beside them.² The direction is unmistakable: a green claim now has to arrive with its proof.

We built Verdrobe because we think most of us want to make a kinder choice in fashion and most of us give up trying. Doing it well means weighing trade-offs that have no clean answers: organic cotton against its thirst for water, recycled polyester against the microplastics it sheds, animal leather against the plastics sold to replace it. Then, having weighed all that, you still have to find the brands that get those calls right and make clothes you actually want to wear. That is a great deal to ask of anyone standing in a checkout queue.

Verdrobe exists to carry that work for you. We bring our view on sustainability and style, held to a high bar, so that everything we feature is something we would be glad to see you keep and wear for years, chosen on evidence you can check.

How we work, and what we rely on

For every established brand we feature, we look for independent, third-party certification covering corporate responsibility, materials, and labour. What we publish is our editorial judgment, based on what a brand certifies and makes public at the time we review it. We don’t audit factories, test garments, or trace supply chains ourselves, and we would never suggest otherwise; we rely on brands’ own public statements and the certifications they publish. If a certification lapses, or a public claim turns out to be inaccurate, we update the feature or take it down.

Anchoring on third-party certificates is a deliberate choice. It means everything we tell you about a brand is something you can verify for yourself, rather than a claim about the world that we’re asking you to take on trust.

The Verdrobe Standard: five things a brand must meet

To be featured, a brand has to meet all five. There is no partial pass and no “somewhat sustainable” shelf; that grey area is where greenwashing lives.

1. Corporate responsibility, evidenced

The brand holds a recognised third-party corporate-responsibility certification: B Corp, or an equivalent independently audited, whole-business scheme such as World Fair Trade Organization (WFTO) Guaranteed Fair Trade membership. This is the anchor. It means someone other than the brand has assessed how it handles governance, workers and impact, rather than simply writing those commitments into a marketing paragraph.

Or a brand whose entire business is built around sustainability and that publishes verifiable, whole-business evidence in place of a certificate: a named or owned supply chain, its material sourcing, its factories, and its labour practices. This does not extend to a “conscious”, “eco”, or capsule collection inside an otherwise conventional company and it does not extend to general sustainability language with no published, verifiable detail behind it.

2. Materials that hold up

There is no perfect fibre; every material is a trade-off, and many of the “facts” repeated about them turn out to be unsourced, outdated, or wrong.³ Natural fibres biodegrade but can demand more water and land; synthetics lean on fossil fuel and shed plastic. So rather than chase a single “best” material, we favour fibres with a credible, certified story behind them:

• Certified organic natural fibres such as cotton, linen, hemp, and wool. Organic standards such as GOTS ban synthetic pesticides and fertilisers and set environmental and social rules across the supply chain.
• Low-input fibres such as linen and nettle, which generally need little irrigation or pesticide compared with conventional cotton, though retting and processing carry impacts of their own.
• Closed-loop cellulosics such as lyocell, often made from eucalyptus pulp in a solvent-recovery process that recaptures most of the water and solvent, which makes it meaningfully cleaner than conventional viscose.
• Recycled natural fibres, deadstock, and upcycled textiles, which use material that already exists and skip the impact of making it new.
• Recycled synthetics, for genuine performance wear, ideally certified to the Global Recycled Standard (GRS). They cut demand for virgin fossil plastic and divert waste, but they still shed microplastics in wear and washing,⁴ and most are made from drinks bottles rather than old clothes, so they don’t close the textile loop.⁵ We think they earn their place where synthetic performance is genuinely needed: technical outerwear, swim, and stretch.

3. Fair labour, evidenced

The people who make our clothes deserve fair wages and safe working conditions. We look for a recognised fair-labour certification or a credibly audited membership scheme, for example Fair Wear Foundation, the Fairtrade Textile Standard, SA8000, or Ethical Trading Initiative membership. “Made ethically,” with nothing behind it, doesn’t clear this bar.

Where we cannot find third-party certifications, we think vertical control and public accountability can stand in. This means the brand owns or specifically names the factories it produces in, publishes a code of conduct governing them, and commits to a living wage.

4. An honest position on leather

This is the question we get asked about most, so we’ll answer it plainly.

We don’t treat “vegan leather” as a sustainability feature in its own right. Most of what’s sold under that name is polyurethane on a synthetic backing, and in our experience a fair amount of it tends to wear out sooner and be harder to repair than the hide it replaces, though this varies widely by product, and the category is improving quickly. Many “plant-based” leathers still rely on plastic binders, too. Where a next-generation alternative publishes its actual make-up and durability, we’ll look at it case by case, and we welcome your feedback.

We don’t romanticise animal leather either: cattle farming and careless tanning carry real environmental costs. Leather earns its place on Verdrobe when it is the durable choice for the job and the tanning is independently certified (by the Leather Working Group, for example) or documented as vegetable-tanned, ideally with repair support behind it.

The principle underneath all of this is simple: the material that lasts longest in real use, with the most honest and independently checked paper trail, is the one we’ll prefer.

5. Worth keeping

A garment has to be something you will actually want to wear for years and this may be the most important of the five. WRAP’s research finds that keeping clothes in active use for an extra nine months can cut their carbon, water and waste footprints by roughly 20–30%;⁶ meanwhile, the number of times the average garment is worn before it’s thrown out has fallen by about 36% over fifteen years.⁷ A garment that’s never worn is a wholly wasted one. Style and substance aren’t opposites here: a piece you love and keep is the entire point. We look for design and quality built to outlast a trend, not to feed weekly novelty.

What you’ll see on a brand page

For each featured brand, we link to the brand’s own sustainability page, so you can read its commitments in its own words. A brand that doesn’t publish one isn’t featured: if we can’t point you to a brand’s commitments in its own words, it doesn’t meet this standard. We list the specific certifications it holds, and add a short note from us on why it’s featured.

We don’t publish fibre composition, because that changes piece by piece — you’ll find it on each product page through Verdrobe’s search. And we don’t reduce a brand to a single “sustainability score.” When consumer regulators looked closely at one popular index behind many such scores, they found the underlying data too thin to support the claims built on it;⁸ we’re not going to repeat that mistake.

What this is not

• Not a certification, and not a badge. There is no “Verdrobe Verified” seal, and there won’t be. Meeting this standard reflects our editorial reading of a brand’s public certifications, not an audit, a guarantee, or a seal of our own.
• Not a ranking. We don’t score brands against one another or hand out numbers.
• Not for sale. A place on Verdrobe cannot be bought, and the affiliate commission we earn on some outbound links never affects whether a brand meets this standard. (See our full affiliate disclosure.)
• Not finished. As the evidence and the certification landscape shift, this standard shifts with them — and we keep every earlier version public. Think we’ve got something wrong? Tell us at hello@verdrobe.com.

Notes

1. US Federal Trade Commission, Guides for the Use of Environmental Marketing Claims (“Green Guides”), 16 C.F.R. Part 260. The FTC opened a review of the Guides in 2022, and revisions remain in progress. ftc.gov
2. Directive (EU) 2024/825 of 28 February 2024 on empowering consumers for the green transition (“EmpCo”), amending Directives 2005/29/EC and 2011/83/EU. National measures apply from 27 September 2026, restricting generic environmental claims and self-certified sustainability labels. eur-lex.europa.eu
3. Transformers Foundation, Cotton: A Case Study in Misinformation (2021) finds that many widely repeated cotton statistics, including common organic-cotton water-saving claims, are unsourced, outdated, or wrong. Summary via Better Cotton: bettercotton.org
4. J. Boucher & D. Friot, Primary Microplastics in the Oceans: A Global Evaluation of Sources, IUCN (2017) estimates that roughly 35% of primary microplastics released to the world’s oceans come from the laundering of synthetic textiles. iucn.org
5. Ellen MacArthur Foundation, A New Textiles Economy: Redesigning Fashion’s Future (2017) reports that less than 1% of the material used to make clothing is recycled back into clothing. ellenmacarthurfoundation.org
6. WRAP, Extending Product Lifetimes: WRAP’s Work on Clothing Durability finds that extending the active life of clothing by nine months can reduce its carbon, water and waste footprints by around 20–30%. wrap.ngo
7. Ellen MacArthur Foundation, A New Textiles Economy: Redesigning Fashion’s Future (2017) finds that clothing utilisation (the number of times a garment is worn before disposal) has fallen 36% compared with fifteen years earlier. ellenmacarthurfoundation.org
8. In 2022 the Norwegian Consumer Authority and the Netherlands Authority for Consumers and Markets (ACM) issued guidance finding consumer-facing environmental claims based on the Higg Materials Sustainability Index to be inadequately substantiated. acm.nl