I made this for my older brother for Christmas. I found out after I gave it to him that he's been wanting one ever since he watched a Doctor Who telethon on PBS, way back when. Needless to say he was pleasantly surprised when he opened his gift. It took me five months to knit but I think I finished most of it in the past month or so once classes let out and I had time to work on it.
Here's the pattern. It's from season 12, like most of the other Doctor Who scarves out there that I've seen: http://www.doctorwhoscarf.com/pattern1.php
I used Brown Sheep's Lamb's Pride Worsted yarn and US#7 needles. I forget the specific colors I used but I could look it up if someone wants it.
Before weaving in the ends and adding fringe: