Superheroes are constantly being adapted for different mediums. The designs of the costumes our heroes are adorned in are always extremely varied artist by artist. They each have their own style that have influenced the inevitable film or television adaptations of them. Most recently the newest image from Justice League showing the team has drawn much talk and attention, especially on their outfits. When Hollywood gets their hand on designing costumes sometimes they can do a poor job, but there are so many more examples of great costume designs that stand out now more than ever before, which is extremely thrilling for fans to see their favorite heroes being realized the way they envisioned them. With the immense number of superhero adaptations and characters now is a good time to look at some of the best of them. So here are the 20 best superhero movie and TV costumes.