The phrase identifies apparel impressed by characters from the Lego Ninjago franchise, meant for put on on or round October thirty first. Examples embody outfits replicating the appearances of Kai, Jay, Zane, Cole, and Lloyd, typically constructed from cloth and equipment to imitate the angular, blocky aesthetic of Lego figures.
Such character-based ensembles present kids with a chance for inventive expression and imaginative play throughout seasonal festivities. This particular theme leverages the established reputation of a well known media property, providing readily recognizable and fascinating choices for people searching for to embody heroic figures. The idea builds upon a historical past of licensed character costuming and the continued market relevance of the Lego model.