(CNN) — The cult-favorite sustainable swimwear brand Summersalt just unveiled a major surprise: It’s just launched a holiday collection of super-cozy, eco-friendly outerwear. While we might not have been expecting puffer jackets and other coats from a brand known for bathing suits (even one that is, admittedly, pretty innovative), the results are really stylish — and just as great-fitting as the rest of the line…
