union label

American  

noun

1. a tag or stamped imprint on a product indicating that it has been made by union labor.

---

Example Sentences

Shirts and trousers without the union label came from sweatshops like the one where Fannie had worked.

From Literature

But the union — most of whose members wear camo T-shirts with the union label — is not shy about the message it sends to anyone crossing the picket line.

From New York Times

“When you buy a joint, look for the union label,” Mr. Appelbaum said jokingly.

From New York Times

Look for the union label in the pages of a best-selling novel lately, and you might find it.

From Washington Post

The decision to remove the 'European Union' label was made in the expectation that the UK would be leaving the EU at the end of last month, as scheduled.

From BBC