The signature Tunnel Bikini Top by Toast Swim is a dynamic piece built with support and endless variations for all your moments under the sun. Featuring a double strap bust with classic adjustable hardware and a tie halter, bask and bathe in this silhouette, in any form or style you like. Made with love sustainably from 84% recycled poly and 16% spandex, you can feel the goodness. Pair with our Signature Tunnel Bikini Top for the full look.