Mermaid Headband LUX Ariel's headband with glitter and tulle decorations. Mermaid tail, tulle - all you need for a marine style. Perfect as an addition to a Mermaid costume, for photo sessions or performances. Tasteful decorations will add charm to every little and big Mermaid. In this headband, every Mermaid will look like a real star of the underwater world! Mermaid headband in a universal size, for children and adults.