The article is poorly researched.
As if the strategy of automation hasn't been tried in various areas to get back or keep jobs. In some areas this works, in others it hasn't. It also has been tried in this industry.
China is also not even the cheapest place. Clothing now comes from Vietnam, Philippines and other asian countries.
I'm also not sure making manual labor in that area obsolete is actually useful. Somehow the people in the developing countries also want to earn some money.