I did follow the pattern on the site but did less rows than they reccommend. I kept folding it how it would be sewn on myself until I liked the fit, and of course it can be made bigger or even smaller, and can have a different look with a lighter yarn.
Very easy nice project though!
You can get the free pattern here:
http://www.lionbrand.com/patterns/90689AD.html?noImages=&r=1