1978 Mattel Debby Boone
Scroll down for larger pix
Price range for dolls like this (info)
This doll is Debby Boone. Debby is the daughter of Pat Boone, and was a popular singer in the late 70's. The doll was made by Mattel.
She has a Barbie type body, and excellent character face. Debby wears her original outfit. This includes a teal blue rayon pants set with glittery jacket, and pink chiffon neck scarf. She also wears blue high heel shoes, and holds a microphone.