This hat is colorful nylon umbrella attached to an elasticized headband. It is one size fits most. This is a fun hat that can be worn for many occasions!Ever worry about the rain again with this fun umbrella hat. We have all the great costume accessories that you need to complete your Halloween costume right. Whether you need some final touches or all the accessories for your costume you have come to the right place to add the extra flare that all costumes need to make them unique and perfect for you.