Baseball cap
A baseball cap was a type of cap designed for wear during the game of baseball.

Baseball caps were worn by the Niners baseball team consisting primarily of the Deep Space 9 senior staff. The cap featured a  with the horizontal design of DS9 overlayed on the right-hand side stitching. Their opponents, the Logicians – from the all-Vulcan crew of the  – wore a cap with an IDIC, the symbol of their people, on the front. ()

Sometime during or prior to the Second Civil War, a number of protesters, supporters of Donald Trump, wore red "MAGA" (an acronym for "Make America Great Again") hats. In 2259, Captain Christopher Pike showed the Kiley leaders video footage of people wearing MAGA hats while trying to storm the United States Capitol Building. ()

Previously, baseball caps were part of standard United Earth Starfleet attire. This cap with a brim was worn during the 22nd century. Captain Jonathan Archer and Crewman Alex had such a cap with their ship's registry, "NX-01", stitched on the front. ()

Archer, as well as Travis Mayweather and Crewman Ethan Novakovich wore these caps while exploring the first M-Class planet the crew of Enterprise surveyed. ()

Reed and Tucker wore caps while stranded on a shuttlepod. ()

Archer and  wore these caps while crossing the desert terrain on the Torothan homeworld. ()

T'Pol wore this cap while trying to be unseen by MACOs after she was relieved of duty by Archer and was confined to her quarters. ()

Archer also wore his cap during his venture into Vulcan's Forge to help protect his eyes from the  sun. ()

In 2381, there was a baseball cap on display as part of the late Kerner Hauze's collection. ()

The mascot for the Tribbles commercial was a cartoon tribble with a face that rode on a skateboard and wore a backward baseball cap. ()

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Clothing