|First Appeared (cartoon)|
Polly Locket is a doll of a blonde woman with a fancy outfit. In the manner of a locket, her face can open up and you can store things inside her face.
Prunella received two for her birthday in "Prunella Gets It Twice;" one from Rubella and one from Francine. She later gave Francine the doll Rubella gave her, with a personalized sweater that said #1 Coolest Friend.
In "Muffy's Art Attack", Muffy designs a beach for Paradise Polly, a specific Polly Locket doll.
- Polly Locket is a parody of Polly Pocket.