Some of the most memorable Halloween costume ideas start with a hat If you’re not sure what to dress up as this year, let this bright and sunny Adult Yellow Classic Top Hat inspire you. One idea is to transform yourself into a more chic rendition of The Man In The Yellow Hat from Curious George. Alternatively, you could show off your goofy side instead by pairing this hat with a Despicable Me minion-inspired look. Made with a yellow ribbon tied into a bow, this yellow top hat is sure to make a statement while keeping you comfortable all night.