Move faster than the speed of light this Halloween when you pick up one of our Flash costumes. These Flash Halloween costumes will have you running all over the neighborhood! Our Flash costumes for kids are perfect for any child who's obsessed with everyone's favorite speedster and will have them fighting crime in no time! Join the Justice League in some of our adult flash costumes for an awesome group costume. No one will be able to keep up with your amazing look this Halloween when you go with a Flash costume!