The Mattel Barbie Extra Minis Doll #6 with Rainbow Hair is a 5.5-inch fashion doll from the Barbie franchise. This original doll features wavy hair in a vibrant rainbow color, purple eyes, and a medium light complexion. The plastic doll is specifically designed as a girl doll and comes as a standalone set. Perfect for collectors or young fans of Barbie, this doll embodies the iconic character in a compact and stylish package.