Seems less about saving labor and more about proving technology. You could take this concept a step further and 3d-scan the subject body with a laser, then 3d

Seems less about saving labor and more about proving technology. You could take this concept a step further and 3d-scan the subject body with a laser, then 3d print a model, and the clothing draped on the model and heat-shrunk (rather than using a software to decide where to heat shrink and how much)