The product is a vintage 1964 Mattel Skipper Doll with a straight leg and red hair, made in Japan. This 9-inch fashion doll is part of the Barbie Collector product line and is a girl doll within the Mattel franchise. The doll is nude with a light complexion and blue eyes, making it a sought-after collectible for fans of vintage Barbie dolls.
Her hair could use some tlc. She has red on her feet as well. See photos for details on condition.