If you want a truly special accessory that will top off a chic fall outfit, this Heads of State Hat ($199) is worth the investment, trust me. You can build your own hat perfect for you, selecting everything from the silhouette to the colour. The Brooklyn-based brand handcrafts these hats and for every one sold, a portion of the profits is donated to the Melanoma Research Foundation, a non-profit organisation dedicated to the treatment and cure of melanoma cancer.