PERSONALIZED Boy Superhero Cape! Create your own superhero. Choose from several color combos or choose custom and create your own combo. Capes are 25″ long which fits sizes 3-7 best. I create each just for your superhero using the best quality satin with the most vibrant colors. The designs are made of the same satin and heat fused to the cape. They have a Velcro closure for easy on and off.