Add to your mermaid Halloween costume authenticity with this shell bra top! It consists of white, diamond shape shells that measure 6" across and 5 1/2" long (please note the shape is slightly different from the picture). White rope connects the two sea shells and measures 5 1/2" between the shells but can be adjusted for a shorter distance. The bra is secures in place by tying it around the neck and back. The ocean will be your oyster, and you'll be it's prized possession this Halloween with our shell bra top for our mermaid costumes!