Mighty Fine have just introduced a trio of Starfleet polo shirts for men that come, of course, in gold, red and blue, and which feature the Starfleet insignia. The shirts are made of 100% embroidered cotton and available in sizes from small to XXXL. They cost $28 each and are available here

_Starfleet-Polo

Womens Starfleet Tank Tunic are available here

Source Mighty Fine