Looking for Nickelodeon costume ideas to truly bring your nostalgia to life this Halloween? Look no further! Go old school Nickelodeon this Halloween with our selection of Nickelodeon costumes for adults--and yes, we said they're for adults! Get your baby on with the adventurous Rugrats! Check out our Tommy Pickles costume or maybe even Chucky, Angelica, or our inflatable Reptar costume. If you are ready to scare up some fun, grab a Aaahh Real Monsters costume! We have Oblina and Krum which will be the perfect way to bring some scares to the Halloween party. No matter who you want to be this Halloween, our selection of Nickelodeon character costumes is sure to please! Are you competitive? Check out our Double Dare costumes that will have people ready to compete against you on the table. Or if you want something that's more laid back, then you can transform into the football head himself with our Hey Arnold! costume. No matter which Nickelodeon Halloween costume you pick, you're sure to look as though you've jumped straight out of the television when you shop at Spencer Gifts!