Complex sentence: Midway through Part I, Kishimoto drew a new costume for Sasuke featuring a number of belts strapped around his arms and legs, but because it took too long to draw, Kishimoto returned Sasuke to his original costume.
Split into simpler sentences: Midway through Part I of the series Kishimoto drew a new costume for Sasuke that featured a number of belts strapped around his arms and legs. Because of the time needed to draw a costume of the design, Kishimoto returned Sasuke to his original costume.