Pajama Party is a fashion that was released in 1964.
"Pretty tailored turquoise pajamas with white nylon edging were fashioned in the style of the pale pajamas from 1962. (The color of this pair is different from the Pak pajamas, which were blue. ) To be sure Barbie® doll got up on time, she set her alarm clock before drifting off to dreamland.
SKU #: 1601-1964"