The Rise of Textile Circularity in Spain
Textile circularity is gaining momentum in Europe, driven by a collective commitment to recycling, reusing, and redesigning fashion. In Spain, this trend is particularly evident, with three out of five Spaniards opting for second-hand clothing through stores, apps, and exchanges, as reported by the Barcelona Business School (EAE). This shift not only reflects changing consumer habits but also highlights a growing awareness of sustainability in the fashion industry.
Spanish Fashion Innovates for Sustainability
In this evolving landscape, Spanish fashion brands are stepping up to innovate responsibly. One standout example is Sepiia, a company that has embraced engineering to create sustainable clothing solutions. Founded by Federico Sainz de Robles, Sepiia has garnered recognition, including the National Innovation Award from the Ministry of Science, Innovation, and Universities in 2025. Their clientele includes notable figures such as King Felipe VI and Queen Letizia, showcasing the brand’s appeal and credibility.
The Vision Behind Sepiia
The name “Sepiia” is inspired by the color of vintage photographs that resist fading in sunlight, as well as the remarkable chromophorous marine animal known for its ability to change color and shape. This dual inspiration reflects the brand’s commitment to both aesthetics and functionality. Under Sainz de Robles’s leadership, Sepiia has developed and patented an eco-friendly fabric that prioritizes comfort without sacrificing style.
Innovative Fabric Technology
At the core of Sepiia’s offerings is a technical fiber made from 100% antibacterial polyester, enhanced with silver nanoparticles that neutralize bacteria. This innovative fabric boasts 0% shrinkage, as verified by tests conducted in AITEX laboratories. The company has developed four distinct lines of fabrics:
- Sepiia: All-terrain fibers for versatile use.
- Nova: Thermoregulating materials for temperature control.
- Warm: Insulating fabrics made from hollow threads.
- Ranger: Textures derived from marine waste.
Each line reflects a commitment to both performance and sustainability.
Clothing for Everyday Life
Sepiia’s mission is clear: to create clothing that enhances daily life while being environmentally responsible. “Clothing is an everyday item that accompanies us throughout our lives,” the company states. Their designs focus on comfort, ease of maintenance, and versatility, offering garments that are not only stylish but also practical.
Features of Sustainable Fashion
The innovative manufacturing processes employed by Sepiia result in garments that are wrinkle-free, iron-free, stain-resistant, and odor-resistant. These features significantly reduce the need for frequent washing, thereby conserving energy and water. This approach aligns with the principles of sustainable fashion, emphasizing the importance of reducing the environmental impact of clothing.
Commitment to Circular Economy
Sepiia is dedicated to the circular economy, utilizing mono-material fibers sourced from recycled garments. This commitment extends to their manufacturing processes, which are entirely based in Spain, particularly in the Valencian community, with additional facilities in Girona and Albacete. The brand operates three physical stores in Madrid, Barcelona, and Córdoba, making their sustainable offerings accessible to a broader audience.
Extending the Life of Garments
The overarching goal of Sepiia is to extend the useful life of clothing through innovation and textile circularity. By focusing on sustainability without compromising on functionality or design, the brand exemplifies the potential of sustainable fashion that is 100% made in Spain. This approach not only benefits consumers but also contributes positively to the planet, showcasing a model for the future of the fashion industry.

