TY Alvin And the Chipmunks Plush Theodore Green Sweater Hoodie Boy Doll is a stuffed toy from the Beanie Babies-Original collection. It features Theodore, a character from the Alvin and the Chipmunks franchise, wearing a green sweater hoodie. The toy is suitable for children aged 3-16 years old and is part of the Ty brand's beanbag plush line.