Tropical days ahead in the Tommy Bahama Isola Vita Reversible Tank One Piece Swimsuit in Daffodil Daze. The Isola Vita Reversible Tank One Piece Swimsuit by Tommy Bahama is made of 85% Recycled Nylon and 15% Spandex. The Isola Vita Reversible Tank One Piece Swimsuit features a reversible design and a back tie-strap For best results, handwash your Tommy Bahama swimwear.