Ninja Birthday Party design. Cool Japanese ninja with Japanese symbol with cartoon ninja karate kick. Kids will love this amazing birthday ninja costume that they can wear at a cute and fun warrior party. Great party costume for the boy or girl or someone who loves martial arts and karate or jujutsu and kickboxing, mixed martial arts or wrestling. Christmas family clothes for son and daughter or grandson and nephew or cousin and yourself. Lightweight, Classic fit, Double-needle sleeve and bottom hem