What cartoon is there where the dog is a mitten? - briefly
The cartoon you're referring to is "The Mitten" by Weston Woods Studios. In this animated short, based on Jan Brett's book of the same name, a dog turns into a mitten due to magical circumstances.
What cartoon is there where the dog is a mitten? - in detail
The animated film in question, titled "The Mitten," is based on a classic Ukrainian folktale of the same name. This captivating story was adapted into an enchanting animated short by Weston Woods Studios. At the heart of this tale lies a humble dog, who finds comfort and warmth in a mitten that he discovers. The dog's journey with the mitten is both heartwarming and entertaining, showcasing the simple joys and adventures that can be found even in the most ordinary objects.