The Hawaiian Barbie Twist N Turn Waist Poseable Doll from 1975 by Mattel is a vintage collectible toy that features a unique twist waist mechanism, allowing the doll to assume different poses. This 12-inch Barbie doll has straight black hair, brown eyes, and a medium complexion, perfect for fashion and beauty-themed play. Packaged in its original opened packaging, this Barbie doll from the Fun in the Sun series is a must-have for collectors and fans of retro Barbie toys. The doll comes with accessories as shown in the photos, making it a special addition to any doll playset.