The UK advertising watchdog banned ads from Calvin Klein, Uniqlo, and Adidas for misleading environmental claims, adding to a crackdown on fashion greenwashing.
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The UK Advertising Standards Authority banned ads from Calvin Klein and Uniqlo, with Adidas also facing a ruling, for making misleading environmental claims. The watchdog said the retailers used terms like 'recycled' and 'sustainable' without adequate substantiation, violating rules on green marketing.
The ASA rulings, published Tuesday, cover digital and print ads that ran in recent months. Calvin Klein promoted a denim line as 'made with recycled cotton' without evidence of the recycled content percentage. Uniqlo claimed its down jackets used 'sustainable materials' but did not provide certification or lifecycle data. Adidas advertised a shoe collection as '100% recyclable' without clarifying that only certain components could be recycled through its own take-back program.
All three ads must be withdrawn in their current form, the ASA said. The companies did not immediately comment.
The fashion sector has faced growing scrutiny from regulators over green claims. The ASA has issued similar rulings against other apparel brands in the past year, including H&M and Boohoo, for using vague terms like 'eco-friendly' and 'conscious' without third-party verification. The European Commission and the UK's Competition and Markets Authority have also launched investigations into greenwashing practices across retail.
For retailers, the rulings mean any claim about recycled content, sustainability, or recyclability now carries regulatory risk. Companies must back such statements with verifiable data, such as certification from bodies like the Global Recycled Standard or the Forest Stewardship Council. The ASA's guidance requires that environmental claims be clear, specific, and supported by evidence that consumers can access.
The crackdown extends beyond fashion. The ASA has banned ads from airlines, carmakers, and energy companies for misleading carbon-neutrality claims. The trend reflects a broader push by regulators to standardize green marketing and prevent 'greenwashing' from undermining consumer trust.
Investors in retail and apparel should monitor how companies adjust their marketing practices. Firms with heavy reliance on sustainability branding may face reputational damage or compliance costs if their claims are challenged. The ASA's actions also signal that regulators are willing to name and shame large brands, which could affect consumer perception and sales.
The ASA said the ads must not appear again in their current form.
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