Soak up the sun in the Tommy Bahama Coastline Stripe Spa Dress Cover Up in Mare Navy. The Coastline Stripe Spa Dress Cover Up by Tommy Bahama is made of 85% Recycled Nylon and 15% Spandex. The Coastline Stripe Spa Dress Cover Up features adjustable straps and pockets along with tall cups for added support. For best results, handwash your Tommy Bahama swimwear.