When was Sally Swing created?

There is no widely known or documented character or product called "Sally Swing."

It's possible this is a misremembered name, or a character from a niche context. Could you please provide more information?

For example:

* What kind of character is Sally Swing? (e.g., cartoon, book character, video game character)

* Where did you encounter the name? (e.g., a book, a TV show, a website)

* What is your general memory of this character? (e.g., what they look like, what they do)

The more context you provide, the better chance we have of identifying "Sally Swing" and finding information about its creation date.