Construct the perfect Halloween look with our officially licensed LEGO costumes for kids. Our character-accurate designs let children transform into their favorite Ninjago heroes like Jay, Kai, or Lloyd for trick-or-treating adventures. Each kids LEGO Halloween costume is crafted with breathable materials for comfort and durability throughout the Halloween season. Complete the transformation with authentic accessories like our popular Kids LEGO Ninjago Sword to achieve a screen-accurate look. We offer budget-friendly options that make it easy to create the ultimate kid LEGO costume without complicated DIY efforts. Explore our collections today to find the perfect LEGO costume kid ensemble for your young ninja.