Before you know it, World Book Day will be upon us so therefore, if you have a youngster to loves to watch Horrid Henry, then we’re pretty sure they are going to most defiantly want to dress up in this awesome Horrid Henry Fancy Dress Costume, which can be found not only in-store but also (AD) online at ASDA George.

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Prices, deals and other information valid when last updated on 14th February, 2020.