Every girl has a mermaid princess dream, This is the best birthday gifts for little girls and toddler girls who have a mermaid dream and make your mermaid dream come true! Go and have funs in the summer, enjoy the outdoors. This swimsuit is a 3-piece suit that includes: 1* Bikini Top + 1* Bikini Underwear + 1* Mermaid Tail. These have Series and from a 3-12-year-old girl.