rhenoy collective

June 2026

36 Degrees and Still Wearing Plastic

Since late May, Europe has been breaking temperature records it held for decades. Belgium, France, Germany, the Netherlands, the UK. But it is the last week of June that has made the point impossible to ignore. An estimated 191 million people forecast to experience at least 35°C. Summer did not arrive this year. It showed up uninvited and refused to leave.

This is the first entry in this Journal. And we could not think of a better moment to say what this space is for.

It is for the things the fashion industry would rather you did not think too hard about.

When it is 38 degrees outside and you are dressed in a polyester blend, your body is doing something it was not designed to do. It is trying to cool itself through a layer of plastic. Synthetic fibres do not breathe. They trap heat. They hold moisture against the skin rather than releasing it. What the industry has spent decades calling "performance fabric" performs, in many cases, against the single most basic function of clothing — keeping you comfortable in the conditions you actually live in.

The response from fashion will be predictable. It is already happening. Cooling technology. Moisture-wicking treatments. No-sweat finishes. Anti-odour coatings that exist only because the base fabric cannot do what natural fibre does without any intervention at all. It is a chemical solution to a problem that was chemical to begin with. A business model disguised as innovation. The treatment may work briefly, and then it degrades with washing, and the "performance" you paid for is gone within a season while the synthetic base sits in a landfill for the next two hundred years.

This is not a new problem. It is an old greed wearing new branding.

The alternative has been here the whole time.

Linen has been worn in hot climates for thousands of years. So has loosely woven cotton. So has silk. These fibres work with the body's cooling system because that is what they were always doing before anyone tried to improve them. They wick moisture away, allow air to circulate, and release heat. No coating required. No technology to wash out. No second purchase when the finish fades.

European linen in particular, grown in cooler northern conditions and processed with a fraction of the water and pesticide input of conventional cotton, is one of the most quietly sensible materials available. It is not fashionable in the trend sense. It has simply always been right.

The reason it does not dominate the market is not because consumers do not want it. It is because the margin on a linen shirt is harder to inflate than the margin on a polyester one dressed up with a performance claim and a technical-sounding name. Natural fibre is the less profitable answer, so it remains the less visible one.

What we hope changes after this summer is not the product lineup. It is the question people ask before they buy. Not "does this look good" but "what is this actually made of, and will it still be wearable when it is 36 degrees in the Netherlands in June."

Because that is no longer a hypothetical.

At rhenoy collective, every garment we score gets a Breathability rating built from fibre composition, weave structure, and origin. We built it because we wanted to make that question easy to answer. Not as a trend response. As a baseline.

This Journal will keep asking the questions the industry hopes the heatwave blows over.

It will not blow over.