Ariel Deluxe Child Costume - X-Small The Deluxe Little Mermaid Ariel costume includes the mermaid dress and matching hair clip. This Ariel Deluxe comes in child sizes Small, X-Small, Medium. This Ariel Deluxe 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.