This Grandma of the Birthday Ninja design is the perfect birthday Grandma ninja costume for a birthday ninja party for boys & girls that like ninjas, karate & other martial arts.Great birthday keepsake gifts to always remember your kids ninja theme bday Awesome gifts party costume for the boy or girl or somebody who love Martial Arts and Karate or Jujutsu and kickboxing, mixed martial arts or wrestling. Lightweight, Classic fit, Double-needle sleeve and bottom hem