Ariel Sparkle Classic Costume - Medium This pretty Little Mermaid Ariel costume for kids includes the sparkle mermaid dress with cameo. This child Ariel costume comes in sizes Medium, Small, X-Small. This Ariel costume is an officially licensed Disney Princess costume. Please note: This item's color may vary due to inherent manufacturing variations or your computer monitor's color settings. The item you receive will be identical or substantially similar to the item pictured in this listing.