– Adjustable Side Ruching For A Better Fit – Built-in bra This tankini swim top isn’t your typical tankini. This new design features a higher neckline and closed back to keep you comfortable and covered. And the best part? It has a built-in bra! If you are between sizes, or in doubt, please size up. Please refer to the size measurement chart in the image gallery to find the best size before you purchase. Sold as top only. Shop separate bottoms to complete your look.