Sofía Natalia is a Barcelona-based sustainable swimwear brand combining textile innovation, local production and bold, sophisticated design.

Created as an alternative to conventional synthetic swimwear, the brand uses next-generation fabrics engineered for accelerated biodegradability at the end of their useful life. Its main fabric incorporates Amni Soul Eco® technology and is OEKO-TEX® Standard 100 certified, offering the performance and durability expected from premium swimwear while addressing the long-term persistence of conventional synthetic textiles.

Sofía Natalia follows a slow-fashion approach, designing pieces to be worn and enjoyed for many seasons rather than treated as disposable fashion. The collections are designed in Barcelona and produced locally in small workshops in Catalonia, supporting European craftsmanship, shorter supply chains and greater traceability throughout the production process.

Aesthetically, the brand challenges the idea that sustainable fashion needs to be neutral or minimalist. Inspired by Mediterranean sensuality and tropical colour, Sofía Natalia creates vibrant, feminine and sophisticated swimwear for women who value both design and responsible consumption.

At its core, the company advocates for buying less, choosing better and extending the life of what we wear, while exploring better solutions for what happens to synthetic garments once they eventually reach the end of that life.