Dallas Cowboys football jersey.
Is wearing blue jerseys a jinx for the Dallas Cowboys? 'Enclothed cognition' suggests yes, it is
The Cowboys Bad Luck Blue Jerseys: Inside the Alleged NFL Curse - FanBuzz
Why do the Dallas Cowboys only wear the white jerseys when they play and never wear the dark colored jerseys? - Quora
Why do the Dallas Cowboys only wear the white jerseys when they play and never wear the dark colored jerseys? - Quora
The Gridiron Uniform Database: What's Longer Than 'Once in a Blue Moon?' - UPDATE
Is wearing blue jerseys a jinx for the Dallas Cowboys? 'Enclothed cognition' suggests yes, it is
Where did the myth that the Dallas Cowboys tend to lose when they wear blue instead of white originate? - Quora