Size XL girls Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years Rainbow Led-light Purple 7-8 Years is up for auction in Clothing, Shoes & Jewelry. The current bid is $4.50, 77% below the $19.75 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.