This fashion doll could be just the thing for your child. This fashion doll is appropriate from three years of age.
From Amazon
Mermaze Mermaidz - HARMONIQUE - Mermaid Fashion Doll with Colour Change Tail in Warm Water & Light Pink Hair - With Outfit & Accessories - Fully Articulated for Posing, Collectable For Kids Ages 4+
Howleys Toys
Mermaze Core Fashion Doll (Styles Vary, One Supplied)