Little Girls Mermaid Ariel Costume for Grils Dress Up Halloween Cosplay Birthday Party with Headband, Wig, Necklace 8-10 Years is up for auction in Clothing, Shoes & Jewelry. The current bid is $4.50, 70% below the $14.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.