The Barbie doll you have appears to be from the 1980s, as indicated by the markings on her back, which read "MATTEL, INC. 1986 TAIWAN."

Description:

• Hair: The doll features long, wavy blonde hair that has a slightly frizzy texture, typical of many dolls from that era.
• Outfit: She is dressed in a colorful, tie-dye style dress that showcases vibrant stripes in pink, yellow, green, and blue. The dress has a halter neck design and flows down to her feet, giving her a fashionable and playful look.
• Pose: The doll is posed with her hands on her hips, which adds a confident and sassy attitude to her appearance.

This Barbie reflects the fun and bold fashion trends of the 1980s, making her a nostalgic piece for collectors and fans of vintage dolls.