Pura Vida Little Mermaid locket Charm Bracelet. Make a splash with our Disney Little Mermaid Locket Charm Bracelet! The rose gold shell locket dangles from an icy blue bitty braid that opens up to a hidden pearl. © Disney. Brass base with rose gold plating. Shell locket charm: 13mm (H) x 13mm (W). Pearl: 3mm diameter. Shell locket opens to reveal small pearl inside. "Disney" x "Pura Vida" logo tag. Adjustable from 2-5 inches in diameter.