How to Tell If a Clothing Brand Is Greenwashing

Consumers increasingly expect the clothes they buy to reflect ethical and environmental values. But that expectation has collided with a marketing reality: green sells, and some brands have responded by polishing their image rather than changing their impact. The result is greenwashing, claims of sustainability that are vague, unsubstantiated or outright misleading. Below we explain how greenwashing looks in practice, why regulators and shoppers are pushing back, and how you can tell the difference between meaningful action and spin.

What is Greenwashing, and Why it Matters Now

Greenwashing is when a company overstates or misrepresents the environmental benefits of its products or operations. In fashion, it takes many forms: headline-friendly “eco” collections that represent a tiny fraction of output, labels that imply full recyclability when only some fibres are recycled, or grand sustainability reports that omit the company’s overall emissions trajectory. The stakes are high: consumers make purchasing decisions on the basis of claims, and when those claims are false the result is wasted money, misplaced trust and, ultimately, continued environmental harm.

Regulators across the world are taking note. European institutions have moved to create clearer standards for “green claims” to stop misleading marketing, while national authorities have launched probes and crackdowns on specific firms and practices. That regulatory pressure reflects a broader public scepticism that has built up as consumers compare glossy statements with visible realities.

Case Studies: When Marketing and Reality Diverge

The fast-fashion platform Shein provides a clear example of how promises and metrics can pull in different directions. In 2024 Italian antitrust authorities opened an investigation into the firm’s sustainability statements amid questions over how much of its product line was genuinely recyclable or made from so-called “green fibres,” and whether some public commitments sat uneasily alongside rising reported emissions. The probe highlighted an important point: a sustainability section on a website or a named sub-line is not the same as company-wide decarbonisation or material honesty.

Another strand of scrutiny has focused on the industry’s love affair with “recycled polyester.” Several independent investigations and NGOs have pointed out that a large share of recycled polyester marketed by brands is made from plastic bottles, not textile waste, and that the chemical and microplastic problems associated with polyester persist even after recycling. Reports from campaign groups and industry researchers show how technical truth (polyester can be recycled) can be used as marketing shorthand that conceals broader environmental costs. 

At the same time, UK regulators and consumer groups have publicly warned big retailers to avoid sweeping sustainability claims, and asked for clearer proof when brands say they’ve “gone green.” Those actions are not just legal manoeuvres, they respond to a pattern of marketing that has eroded consumer confidence.

What Shoppers are Realising

Surveys and academic studies show that distrust is widespread, especially among younger consumers who say they are more likely to penalise brands for perceived inauthenticity. For example, large consumer research overviews have recorded high levels of scepticism among Gen Z about eco-friendly claims, a signal that many shoppers will walk away from brands they judge performative. At the same time, social media has become a powerful amplifier: once a claim is questioned online, brands rapidly face reputational risk and the conversation shifts from product features to corporate accountability.

If in doubt, stick to organic. Even '20% recycled polyester still means microplastics will shed when put into the wash. Not only does organic cotton last longer, but the process of manufacturing conventional cotton is extremely harmful for our planet. Click here to find out more about 'What Organic Cotton Clothing Really Means for Us and the Planet'.

How to Spot Greenwashing, Practical Checks

There is no single test, but a combination of questions helps separate robust claims from spin.

First, ask for specificity. Does the brand give concrete, measurable targets (for example: reduce scope-1 and scope-2 emissions by X% by year Y) and show third-party verification? A vague statement such as “we use sustainable materials” without percentages, dates or independent auditability is a red flag.

Second, look beyond product pages. Genuine sustainability practices show up in supply-chain transparency, audit reports, and disclosure of both progress and failures. If a sustainability report is glossy but omits total emissions, volumes of production, or end-of-life pathways for garments, take care. Click here to read the full sustainability report of our manufacturer, Stanley Stella. There you will find more information on the organic products, the memberships, the responsible value chain, the decarbonisation strategy and more. 

Third, watch for narrow claims framed as system-level solutions. One “eco” capsule collection or recycled-fabric t-shirt does not offset a business model built on rapid turnover and mass returns. Marketing a tiny proportion of sales as “sustainable” when the rest of the range is unchanged is a common form of greenwashing.

Fourth, verify certifications and what they actually mean. Standards such as GOTS (Global Organic Textile Standard) or OEKO-TEX are valuable, but they must be applied to the specific garment, not simply to a brand’s marketing language. Check whether labels are valid, which part of the product they cover, and whether there are independent audit reports linked from the site. For more information, click here to read our article on 'Certifications You Need to Look for When Buying Organic Cotton', which also showcases our GOTS, Petra and OEKO-TEX Standard 100 Certifications.

Fifth, compare words to numbers. Recycling, biodegradability and carbon-neutral claims should be supported by lifecycle assessments or third-party verification. When brands avoid numbers, qualifiers or the method used to calculate impacts, they often rely on consumers’ goodwill rather than verifiable progress.

What Rules and Watchdogs are Doing

Lawmakers and regulators are no longer passive. The EU has introduced rules to make environmental claims more rigorous; national authorities have opened investigations into misleading statements; and NGOs publish reports that call out recycled-fibre misrepresentation and other tactics. These moves change the risk calculus for brands: misleading claims now carry regulatory and reputational penalties.

Conclusion: Becoming a Smarter Buyer

Greenwashing thrives where information is scarce and incentives favour impression over impact. As a consumer, insist on detail: demand numbers, ask for certificates for the exact product, and prefer companies that publish full audits and supply-chain transparency. The industry is shifting. Regulation, investigative reporting and social media scrutiny are making it harder to hide, but the responsibility still rests on buyers to look beyond labels. When claims are concrete, independently verified and visible across a company’s operations (not tucked into one small collection), they are more likely to be genuine.

Find our 100% Organic Cotton collection here, all products are GOTS certified, are printed with biodegradable vegan inks and delivered in non-plastic packaging.