Your son can transform himself into a stealthy ninja when he wears this Ninja 2nd Skin Costume for Kids this Halloween. The outfit features a full body jumpsuit with an attached hood that covers the face. The jumpsuit is made of 100% polyester, and it is colored black with red details and accents. The red Japanese characters on the thigh actually say “ninja,” which makes this get-up even more legitimate. You can add accessorize this costume by checking out all of the items that are sold separately on our site. Some awesome ideas would be a ninja sword, a pair of nun-chucks, a set of ninja blades, and maybe even an entire ninja weapon set. With these items, your son will be ready to put his martial arts skills to the test.