Star Trek: TOS 3rd Season Starfleet Command Patch Embroidered Starfleet Command Patch! From Season 3 of Star Trek: The Original Series ! Add to your Starfleet uniform! This patch was worn on uniforms of Starfleet Command Personnel and Captain Kirk in Star Trek: The Original Series . This patch is beautifully embroidered with great detail and will put the finishing touches on your uniform. Patch measures 3 1/2-inches tall x 2-inches wide.