California Costumes Toys Little Mermaid Costume Dress: 50% Polyester/50% Metallic Knit, Robe: 50% Polyester/50% Metallic Tricot Dry Clean Only Child Cute Little Mermaid Costume includes Sequin and Lurex Mermaid Dress and Headband with Foam Seashells. Aqua and Purple. Dry Clean Only. 100% Polyester. (Packaging may say "includes hairclips" - This is just old packaging, you will receive the Seashell Headband as pictured here) Sizes: SEE MSMTS (These are the SAME from all retailers as is the same manufacturer): Child X-Small (4-6X), Small (6-8), Medium (8-10), and Large (10-12). (SEE MSMTS!!!!) Shoulder to point of fin, Waist, Sleeve: X-Sm (38",23",18"), Sm (42",24.5",18.5"), Med (43",27",19.25"), Lg (44",28", 19.5")