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Most Costa sunglasses are hand assembled in USA, because we have yet to find a machine that does the job as well as a real, live person. We receive parts for our sunglasses from all around the world

Costas assembled in USA are examined by no fewer than eight pairs of eyes before they ever shield yours. It’s the only way we know how to keep the high standards. We need to confidently back every pair of Costas with a limited warranty. See our landing page for limited warranty details and limitatio