If you go by PPP alone, the US is already in second place [0].
PPP is a horrible metric, but I’m not sure GDP per capita is any better.
[0]: https://en.m.wikipedia.org/wiki/List_of_countries_by_GDP_(PP...
The answer is that it's still more advantageous to pay Vietnam to make our clothes.
It's basically just no free lunch theorem: we can afford the CapEx of doing such a thing today precisely because we have better alternatives. If there were no better alternatives and we had to produce our own garments, we wouldn't be able to afford the CapEx to do it in a dramatically more labor-efficient manner.
We can rewind back to a middle income economy if we want, I guess, but I don't see the appeal.
I'm open to the argument that we want some domestic mass manufacturing capacity for reasons of self-sufficiency, supply chain resilience, etc, but just come out and say it: we need handouts to keep certain strategic industries alive despite their lack of economic viability in the marketplace.