This 5" high-crown felt deluxe derby with internal sizing band tops any formal outfit or costume. Perfect for formals, prom, steampunk, Clockwork Orange, theatrical productions, Halloween, Charlie Chaplin, cosplay, Victorian/Steampunk, dance routines and more! Other costumes and accessories are sold separately on our page – subject to availability. Comes in one size and fits most adults and teens but is flexible due to the internal sizing band.