Gandalf was one of the most important characters in both The Lord of the Rings and The Hobbit. He was responsible ... a cloak and a wide-brimmed hat, which influenced Tolkien's descriptions ...
In Peter Jackson's The Lord of the Rings and The Hobbit film trilogies ... a long beard and a wide-brimmed hat. Further, he added some unique aspects to Gandalf, such as his habit of smoking ...