This is a Fin Fun Kids Mermaid Tail in a Rainbow Reef design, size 12. It includes a monofin for swimming. The mermaid tail is multicolored and designed for girls. It falls under the swimwear and girls' clothing categories, suitable for kids aged 4 and up. The swim bottom style is specifically tailored to resemble a mermaid tail, perfect for young swimmers looking to add a colorful touch to their swimming experience.