Sustainable fashion sounds good, but in everyday life it quickly becomes confusing. Labels today contain everything from "eco" and "green" to "responsible" and "sustainable." Many of these terms aren't legally protected, making it difficult for consumers to distinguish genuine sustainability from mere marketing promises. Those who want to shop more consciously need guidance. And that begins with a few simple principles that can be applied immediately.

The most important thing is to look at the material. Truly sustainable clothing is based on fibers that are produced using resource-efficient methods and are durable. Natural fibers like linen or hemp are classic examples, but modern cellulose fibers like TENCEL are setting new standards. They are produced in closed-loop systems, require significantly less water, and are made entirely without the intensive chemicals used in cotton production. The more transparently a manufacturer explains their choice of materials, the more likely it is that genuine responsibility lies behind it.

But materials alone aren't enough. Where and how production takes place is at least as important. Many brands list production countries but say little about the actual working conditions there. Those who are serious about ethical practices communicate openly about their partners, name locations, explain work processes, and show how the supply chain is structured. Certifications can offer some guidance, but they don't replace clear communication. A brief, credible glimpse into production often says more than a label on a hangtag.

Another indicator of true sustainability is the longevity of a garment. Quality may seem less "green" at first glance than material or certification, but it is one of the most important factors for sustainability. The longer a garment lasts, the less often it needs to be replaced. When trying on clothes, it's worth paying close attention to seams, edges, and the feel of the fabric. Good workmanship is recognizable by the fact that nothing stretches out of shape, the fabric remains stable, and the garment retains its form. Brands that focus on high-quality materials and precise cuts automatically produce less waste.

Sustainability is also reflected in how resources are handled after production. Retailers who offer repairs, pre-loved items, or take-back programs are thinking about fashion beyond the initial purchase. They extend product lifecycles, reduce waste, and take responsibility for their own products – a strong sign of genuine commitment.

Ultimately, sustainable clothing isn't about perfect consumption, but about making informed choices. Those who pay close attention to materials, demand transparent production conditions, and prioritize quality are automatically moving in the right direction. Sustainable fashion isn't a mystery, but a matter of clarity and conviction. Those who follow this guide will find clothing that not only looks good but also has a positive impact – on the environment, on people, and on their own wardrobe.

Manuela Bretschneider

Claus Bretschneider