The 1991 Mattel Mermaid Barbie is a vintage fashion doll that belongs to the Barbie brand. This original Barbie doll, manufactured in 1991, is part of the 1990-1999 time period and embodies the iconic Barbie character. Perfect for collectors of vintage dolls, this Barbie doll showcases the creativity and style that Mattel is known for, making it a sought-after item for fans of the Barbie brand.