Oy is a Swiss surf brand committed to the development of sustainable and high-quality surf wear. Our popular surf bikinis and surf swimsuits are coming in beautiful plain colors or vibrant prints and stay on, no matter what. Next to our surf clothing, we also provide a selection of functionally designed yoga- and activewear. Made in Portugal under fair working conditions With Oy, you will not only find your new favorite surf bikini but also a genuine girls surf community — want to be an Oymaid?