This pin, released in 2007, features Ezra the hitchhiking ghost from the Disney Parks attraction Haunted Mansion.
This pin is part of the Hitchhiking Ghosts Collection. The others in the collection are Gus, and Phineas. Ezra is 2 out of 3 in the set.
Ezra is a yellowish-green skeleton wearing a teal suit with a teal bow tie. His hat is both colors. Ezra is lifting his hat, and doing the 'hitchhiking motion' with his thumb.