This Vintage 1963 Barbie Cameo Necklace by Mattel Inc. features a goldtone blue oval pendant on a 12" chain. The necklace is a part of the Barbie Girl theme, with a charm style and engraved details. It is a rare piece from the 1960s era, signed by Mattel, and made of metal with a surface coating. The vintage necklace is a valuable collectible for fans of Barbie jewelry and vintage accessories.