COSSIE+CO, founded in early 2018, is a luxury women’s swimwear brand which ‘sees the beauty in simplicity’. We offer the perfect collection of timeless one-piece swimsuits with a focus on fabric and a flattering fit, giving every COSSIE girl confidence and style.

The beautiful signature matte honeycomb fabrication is double lined across all styles, giving an element of natural support and a super luxurious feel. All styles transcend seasons and trends, creating a collection that is made to last.

Social + ethical responsibility is paramount at COSSIE+CO. Our swimsuits are designed in London, made with love in London and worn with style all over the world… a COSSIE should not just be reserved for the beach.