This is a vintage Barbie Midi Mood outfit, manufactured by Mattel in 1971. The set includes clothing only, specifically a cloth outfit marked as #3407. The outfit is designed for Barbie dolls and is part of the Barbie collection. This particular piece is described as having some issues, likely due to its age and previous use. It offers a nostalgic look back at Barbie's fashion from the early 1970s, making it a sought-after item for collectors of vintage Barbie clothing.