Soak up the sun in the Tommy Bahama Coastline Stripe Underwire Tankini Top in Mare Navy. The Coastline Stripe Underwire Tankini Top by Tommy Bahama is made of 85% Recycled Nylon and 15% Spandex. The Coastline Stripe Underwire Tankini Top features adjustable straps, half moon cups, and tummy control. For best results, handwash your Tommy Bahama swimwear.