Overview

• Mattel unveiled the Type 1 diabetes Barbie at the Breakthrough T1D Children’s Congress in Washington, D.C., on July 8, 2025.
• The doll includes a continuous glucose monitor on her arm and an insulin pump on her waist, with devices vetted by Breakthrough T1D for authenticity.
• One-of-a-kind editions modeled on advocates Lila Moss and Robin Arzón were introduced to spotlight their work in the diabetes community.
• Mattel donated dolls to the 2025 Children’s Congress and reaffirmed its commitment to funding diabetes research and advocacy.
• Priced at $10.99, the new addition joins over 175 Fashionistas dolls aimed at representing chronic conditions and nurturing empathy through play.