The short version: Since 27 September, EU consumer law bans vague green claims such as “eco-friendly” and “green” on clothes unless the product carries proof of top environmental performance, such as the EU Ecolabel. Home-made sustainability badges and “carbon neutral” claims built on offsets are banned too. The adjectives are going; the evidence is what remains.
The rule is Directive (EU) 2024/825, known in Brussels as the Empowering Consumers for the Green Transition Directive. It entered into force on 26 March 2024, member states had until 27 March 2026 to write it into national law, and it has applied since 27 September 2026 with no transition period, according to a review of the directive published by the law firm Mayer Brown on 27 October. It amends the EU’s Unfair Commercial Practices Directive, which means the banned practices sit on the EU “blacklist” — illegal in all circumstances, with no case-by-case test of whether a shopper was actually misled.
For anyone who buys clothes in the EU, this is the biggest change to swing tags, product pages and shop windows in years. Here is what it covers, what it doesn’t, and how to read a label now.
What exactly did the EU ban?
The EU banned four kinds of green claim outright, plus a set of misleading durability claims. Mayer Brown lists the four additions to the blacklist as follows.
One. Generic environmental claims — words such as “environmentally friendly”, “green” or “eco” — unless the trader can show “recognised excellent environmental performance” relevant to the claim. Bird & Bird, the law firm, adds that words like “conscious”, “sustainable” or “responsible” cannot rest on environmental performance alone, because they also imply social standards.
Two. Sustainability labels that are neither based on a certification scheme nor set up by a public authority.
Three. Whole-product or whole-company claims when the environmental benefit concerns only one aspect. A jacket with a recycled lining cannot be sold as a “sustainable jacket”.
Four. Climate claims based on offsetting at product level — “climate neutral”, “CO₂ offset”, “carbon positive” — where the claimed neutrality comes from buying credits rather than from the product’s own lifecycle.
Bird & Bird’s summary of the adopted text adds two more that matter for clothing. Brands may not present something the law already requires as if it were a special feature of their product. And traders may not make false claims about durability or repairability, or withhold what they know about features that shorten a product’s life.
Can a brand still call a jumper “eco-friendly”?
A brand can still use a word like “eco-friendly”, but only when the garment meets a recognised benchmark of excellent environmental performance. The directive defines that benchmark narrowly: the EU Ecolabel, a nationally or regionally recognised EN ISO 14024 “type I” ecolabel, or top environmental performance under other EU law, according to both Mayer Brown and Bird & Bird.
That is a high bar, and most clothing on sale today won’t clear it. What brands can still do is make a specific, explained claim. Bird & Bird notes that whether a claim counts as generic depends on context, and that a sufficient explanation alongside it can make it specific. “Made from 100% recycled wool” is a factual statement about one thing. “Eco wool” is an adjective asking for trust.
In practice, that pushes the information onto the composition label and the product page, where it can be checked. Faz has long argued that the fibre percentages on a clothing label are the most honest sentence on a garment. The new rules make them more important.
Which sustainability labels on clothes still count?
Labels count when they are run by a public authority or by an independent certification scheme. The directive defines a certification scheme as third-party verification in which the label owner, the brand using it and the body checking it are independent of one another, open to any trader on transparent and fair terms, and developed with experts and stakeholders, according to Bird & Bird.
The definition of a sustainability label is broad — “any voluntary trust mark, quality mark or equivalent, either public or private,” in the directive’s words as quoted by Bird & Bird. Labels the law requires anyway don’t count. So the in-house badges many retailers invented over the past decade — a leaf icon here, a branded “better choice” tag there — now have to meet the scheme test, open up to independent verification, or disappear.
For a shopper, the useful habit is simple: when a tag shows a logo, ask who owns it and who checks it. If the answer is the brand itself, it should no longer be there.
What about “carbon neutral” T-shirts?
A claim that a product is carbon neutral, reduced-impact or climate positive because the brand bought offsets is now banned. Mayer Brown notes that such claims are only allowed if they rest on the product’s actual lifecycle impact within its own value chain, not on credits bought elsewhere.
Promises about the future have also tightened. A pledge such as “net zero by 2030” now needs a clear, verifiable commitment and a realistic implementation plan, checked regularly by an independent third-party expert, Mayer Brown says. A slogan on a shopping bag is not a plan.
Does the ban apply to clothes already in the shops?
Yes. The rules cover products and packaging already made, ordered or distributed before 27 September, according to Mayer Brown, though practical fixes such as stickers over old claims or information at the point of sale may be accepted instead of pulling stock. That means you may see tags with a sticker over a phrase for a while — a small sign of a brand complying rather than ignoring the law.
Is the law actually in force in every EU country?
The rules apply from 27 September across the EU, but national enforcement is uneven. Mayer Brown, citing the EU’s EUR-Lex database, reports that eight member states — Bulgaria, the Czech Republic, Malta, Poland, Portugal, Slovenia, Spain and Sweden — had notified no national measure, and that France’s was still in progress. Denmark and Slovakia moved early, in May and November 2025, and Hungary notified its law on 27 September itself.
Enforcement runs through national law: which authority acts, how cases proceed, and whether competitors or consumer groups can sue all differ by country, Mayer Brown notes. Expect the first cases to come from consumer organisations and rival brands, not from shoppers.
How should you read a clothing label after the ban?
Read it for facts, not mood. Four checks cover most of what matters.
One. Look for the specific claim. A fibre, a percentage, a place of manufacture, a certified material. Specific claims can be checked; adjectives can’t. If a product page still says “eco” with nothing behind it, treat that as information about the brand.
Two. Check who stands behind any logo. The EU Ecolabel and independent certification schemes count. A badge the brand designed for itself no longer should.
Three. Ignore offset maths. A garment is not climate neutral because a cheque was written to a forestry project. What reduces a garment’s footprint is how long you wear it.
Four. Judge durability with your hands. The directive bans false durability claims, but it can’t make a seam stronger. Weight of cloth, stitch density, lining and finishing still tell you more than any tag. The same logic sits behind the EU’s parallel move to ban the destruction of unsold clothes: the rules are slowly pricing in what overproduction costs.
It is worth being honest about the limit here. A legally clean label still tells you nothing about whether a garment is well made. A polyester top can carry a perfectly specific, perfectly true “made with 50% recycled polyester” claim and still shed fibres, pill in a month and end up in a bin. Faz’s reading of what recycled polyester labels leave out still stands.
What this means for you
The ban shifts the advantage towards brands that were already selling facts. An independent designer who can say the cloth is a named mill’s worsted wool, cut and sewn in a named workshop, has always had a better story than a marketing department with a green colour palette. Now the law agrees.
The labels most exposed are the ones in the mid-tier mass market, where “conscious” capsules and leaf icons did a lot of the selling. If the only thing distinguishing a garment there was its adjective, it was never worth the premium. The four channels that reward a careful buyer are unchanged: vintage and estate pieces, which carry no green marketing at all; independent designers and craft workshops that can name their materials and makers; accessible luxury, where construction should justify the price; and selective mainstream luxury, bought for the specific pieces a house makes best.
The best evidence of a garment’s environmental performance is still the number of years you wear it.
Frequently asked questions
Does the EU green claims ban apply in the UK?
No. Directive (EU) 2024/825 is EU law and binds the 27 member states. British brands selling to shoppers in the EU have to follow it for those sales, but it does not govern how a shop in Britain labels clothes for British customers.
Is the word “sustainable” banned on clothing?
Not as a word, but it can no longer be used loosely. According to Bird & Bird, terms such as “sustainable”, “conscious” and “responsible” can’t rest on environmental performance alone, because they imply social standards too, and a claim about the whole product can’t be based on one feature. A specific, explained claim remains possible.
What is the EU Ecolabel?
It is the EU’s official environmental label, set up under Regulation (EC) No 66/2010. Meeting it is one of the routes the directive accepts as proof of “recognised excellent environmental performance”, alongside recognised national or regional type I ecolabels.
Can brands still promise to be net zero by 2030?
Yes, but only with a clear, verifiable commitment and a realistic plan that an independent expert checks regularly, according to Mayer Brown. A target with nothing behind it is now a risk for the brand making it.
What can I do if I see a vague green claim?
Enforcement depends on national law, including whether consumer groups or competitors can bring a claim, Mayer Brown notes. Reporting it to your national consumer authority or a consumer organisation is the practical route. Faz is not a law firm, and this is not legal advice.
Do the rules cover durability and repairs?
Yes. False claims about how long a product lasts or whether it can be repaired are banned, and so is withholding known information about features that limit durability, according to Bird & Bird.
The adjective era of sustainable fashion is over in Europe. What replaces it is whatever a brand can prove.
The next move is yours.
Sources: Mayer Brown, the directive two years on · Bird & Bird, directive adopted · European Circular Economy Stakeholder Platform
