Sustainability is supposed to be the future of fashion. Brands are investing heavily in messaging around ethical production, recycled materials, and carbon footprints.
We used our Digital Twin network to ask women aged 22-35 in the US and UK — people who care about both fashion and the environment — what they actually think when a brand calls itself sustainable.
The answer was unanimous. And it’s not what sustainability teams want to hear.
The default reaction is disbelief.
We asked for their honest first reaction to a brand claiming sustainability. Every single respondent said some version of the same thing:
“Honestly, my first reaction is usually skepticism. I wonder if it’s just a marketing term.”
“My first thought is usually a bit of skepticism. It feels like a buzzword that everyone throws around now.”
“I immediately think, ‘Are they really? Or is this just marketing jargon they’re using to seem better?’”
This isn’t a minority view. It’s the starting position. Every sustainability claim begins from a deficit of trust. Brands aren’t being given the benefit of the doubt. They’re being assumed guilty of greenwashing until proven otherwise.
They know exactly what separates real from fake.
When we asked what makes sustainability claims feel credible versus performative, the answers were consistent and specific:
“Credibility comes from transparency. Show me exactly how they’re sustainable — where materials come from, fair labour practices, real impact reports.”
“Performative is when it’s just a vague buzzword with no real substance or proof behind it.”
“If they can show certifications or third-party audits, that would really help. Show, don’t just tell.”
The bar isn’t low. People want supply chain visibility, third-party verification, and specific evidence of impact. A green logo and a mission statement don’t clear it.
They’ll pay more. But not much. And only with proof.
When we asked about willingness to pay a premium for genuinely sustainable fashion, the range was remarkably narrow:
“Maybe 10-15% more if I really trusted the brand.”
“I’d pay a bit more, but not a huge amount. It has to feel worth it.”
“If it’s double the price for vague promises, no way.”
The premium is real but modest. And it’s entirely conditional on trust. A brand can’t charge more just for claiming sustainability. They have to prove it first.
The most damning finding: sustainability doesn’t drive purchase.
Perhaps the most important insight was what people said when we asked if sustainability messaging had ever made them more likely to buy:
“Not really. I’m more likely to buy if I like the style and the price is right.”
“I’m more influenced by whether a brand is reliable and the price is good.”
“Sustainability claims alone don’t usually make me buy.”
Sustainability messaging alone doesn’t convert. It’s a modifier, not a driver. The product still needs to be desirable on its own terms. Sustainability adds credibility and loyalty, but it doesn’t replace style, price, and quality.
What this means for brand strategy.
If your sustainability messaging leads with vague claims and expects trust, it’s not just ineffective — it’s actively creating skepticism. The brands that will win are the ones that treat transparency as the product, not the tagline.
OriginalVoices lets you test whether your sustainability messaging is landing or backfiring — before you build a campaign around it. Query real consumers, present your claims, and find out whether they believe you. If they don’t, you’ll know exactly why and what to change.