Buying an organic cotton t-shirt doesn’t guarantee anything if you can’t read what’s behind the label. Ethical fashion relies on verifiable criteria, not on slogans. Between labels, fiber composition, and evolving European regulations, there are concrete guidelines, but they require a minimum of method.
Digital passport for textile products: what the European regulation will change
The European regulation on the ecodesign of sustainable products (EU 2024/1781), which came into effect on July 18, 2024, lays the groundwork for an unprecedented system. The European work plan 2025-2030, adopted on April 16, 2025, via communication COM(2025) 187, classifies textiles and clothing among the priority categories. A specific act is expected in 2027.
In practical terms, every garment sold in the European Union will have to be associated with a digital passport, accessible via a medium such as a QR code. This passport can gather information on composition, fiber origin, durability, reparability, care instructions, and end-of-life options.
For us, consumers, this is a change in perspective. We will no longer rely solely on a brand’s statements on its website. We will be able to compare standardized data, check if a pair of jeans contains concerning substances, or if a sweater is truly repairable. The exact timeline still depends on the delegated act dedicated to textiles, but the direction is set.
For those who want to map engaged actors even before this deadline, you can discover lamodeethique.com in detail and identify brands that are already voluntarily publishing this information.
Textile labels and certifications: which ones to check first

The number of labels in textiles makes reading difficult. Some cover the fiber, others the dyeing, and others still the working conditions. Not all labels guarantee the same thing, and confusing them leads to misguided purchases.
Here are the most reliable certifications to look for on a label or product sheet:
- GOTS (Global Organic Textile Standard): covers the organic cultivation of the fiber and social production conditions. It is the most comprehensive label for organic cotton.
- OEKO-TEX Standard 100: guarantees the absence of harmful chemicals in the finished product. It says nothing about manufacturing conditions but protects the health of the wearer.
- Fair Wear Foundation: focuses on workers’ rights in garment factories. This label audits working conditions, not fiber composition.
- GOTS + Fair Wear combined: when a brand displays both, it covers both environmental and social aspects. It’s rare, but it’s the strongest duo.
A useful reflex: when a brand claims “organic cotton” without any third-party certification, opinions vary on this point. It’s better to look for the GOTS certificate number or the OEKO-TEX logo rather than relying on an uncontrolled mention.
Composition of ethical clothing: fibers to prioritize and traps to avoid
There is a lot of talk about “responsible” materials, but the reality is more nuanced. GOTS certified organic cotton uses less pesticides and water than conventional cotton, making it a reliable base for basics (t-shirts, shirts, underwear).
Linen, largely grown in France and Belgium, requires little irrigation. It is well-suited for lightweight pieces worn in warm seasons. Hemp, coarser, becomes more flexible with current weaving techniques.
A common trap is recycled polyester presented as a miracle solution. Yes, it avoids drawing on new oil. But during washing, it releases plastic microfibers into waterways, just like virgin polyester. A garment made of recycled polyester is still a garment that pollutes during washing. Using a filtering laundry bag reduces this dispersion but does not eliminate it.
Another point to watch: fiber blends. A t-shirt made of 70% organic cotton and 30% polyester becomes nearly impossible to recycle at the end of its life, as separating mixed fibers remains costly and uncommon.

Ethical fashion and price: understanding the gap with fast fashion
An organic cotton t-shirt made in France or Portugal costs significantly more than a model produced in mass at the other end of the world. This gap reflects specific expense items, not excessive margins.
The remuneration of textile workers is the primary factor in the price gap between ethical fashion and fast fashion. A Fair Wear certified factory pays audited wages, while fast fashion drives labor costs down. Next come the cost of certified fibers, dyes without toxic substances, and lower production volumes that prevent economies of scale.
You don’t buy an ethical garment the way you buy a disposable one. The logic changes: fewer pieces, worn longer. A well-cut pair of jeans made from sturdy fabric, worn for three years, costs less in use than a cheap pair of jeans replaced every six months.
Building a sustainable wardrobe: concrete method
Transitioning to responsible textile consumption doesn’t mean emptying your wardrobe to buy everything in organic. Keeping and wearing what you already own remains the most ecological gesture. The production of a new garment, even ethical, consumes resources.
When a replacement is necessary, we target the most worn pieces: basic t-shirts, jeans, underwear. These are the items where GOTS or OEKO-TEX certification has the most impact daily, in direct contact with the skin.
Second-hand shopping complements this approach for style pieces (jackets, coats, accessories), where the durability of the fabric can be verified by sight and touch. A wool coat bought second-hand and in good condition has no reason to lose quality.
With the European digital passport expected by 2027, we will have a standardized tool to evaluate each piece before purchase. Until then, cross-referencing labels, checking composition, and limiting impulsive purchases remains the most reliable method for consuming textiles responsibly.



