Amazon.com: Barbie Rainbow Sparkle Hair Doll Featuring Extra-Long 7.5-inch Brunette Hair with a Hidden Rainbow of Five Colors, Sparkle Gel and Comb and Hairstyling Accessories, Gift for 5 to 7 Year Olds :
Barbie Leopard Rainbow Hair Doll HCV99 | Mattel
Amazon.com: Barbie Dreamtopia Doll, Rainbow Magic Mermaid with Rainbow Hair and Blue Eyes, Water-Activated Color-Change Feature : Toys & Games
Barbie Dreamtopia Royal Doll in Rainbow Dress with Long Colorful Hair and Accessories - Walmart.com