Oscar-nominated 'Onward' featured some of the most technically complex animation that Pixar has done. Here's how Pixar revolutionized the way clothes are animated.

See how characters in Pixar movies get dressed. We take a look at the clothes animation process at Pixar from start to finish — and find out how the studio has evolved its digital cloth technology from "Toy Story" to "Coco" to "Onward."