Tropical days ahead in the Tommy Bahama Isola Vita Reversible Halter Tankini Top in Palace Blue. The Isola Vita Reversible Halter Tankini Top by Tommy Bahama is made of 85% Recycled Nylon and 15% Spandex. The Isola Vita Reversible Halter Tankini Top features a reversible design. For best results, handwash your Tommy Bahama swimwear.