Every child can pick out their own costume Halloween Nickelodeon style, from Avatar the Air Bender to Blue's Clues and everything in between. Everyone's favorite Dora the Explorer is here with all sorts of her traveling fashions. A boot costume Dora Nickelodeon costume would go great with her cousin Diego. From infants to child costumes Nickelodeon has all your boy or girl's favorite Nick Channel characters. Adventure!

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