To assemble the costume, put on the white undershirt and black pants. Layer the haori jacket over the undershirt and pants. Attach the Nichirin Blade to your belt or sling it over your shoulder. Put on the yellow wig and black stud earrings. Complete the look with the white sandals with a black toe strap. Now you're ready to cosplay as Zenitsu Agatsuma from Demon Slayer!
Zenitsu Agatsuma is one of the main characters in the popular manga and anime series Demon Slayer. He is a member of the Demon Slayer Corps and uses a Nichirin Blade sword to fight demons.