Child 4 6, 7 8 10 12 . Features � One piece mermaid dress with lavender metallic top and green velour skirt. The sleeves, peplum and mermaid bo. Tiara and shoes not included Does the Disney movie Little Mermaid warm your child's heart every time she watches it? Then she'll love the Kid's Standard Ariel Little Mermaid Costume, which features a one piece dress and a matching tiara. The dress is short sleeves and an ankle length hemline. The midsection of the dress is cut from a purple stretch vinyl material and features a small picture of Ariel at the center of its neckline. The sheer green sleeves are trimmed to match the trim around the neckline. The skirt falls to the floor in a shimmer green knit, and the tiara is purple. The Little Mermaid Ariel Disney Child Standard Costume