Anna + Nina Anna + Nina Gold-Plated Mermaid Charm | Luxury Gift | New In | Add a playful finishing touch to your jewellery collection with the mermaid charm by the brand Anna + Nina. Crafted from gold-plated brass, this intricately detailed mermaid charm is designed with a movable tail that brings subtle movement to every look. Wear it on your favourite necklace or pair it with other charms to create a personalised finish.