Why the Cardinals should wear navy blue caps for every road game – Dose of Buffa

What are some standard matching 'rules' I should consider when choosing which cap to wear? I have baseball caps in all the basic colors, white, black, navy blue, and grey (no logos).

New Era Baby blue 💙 Chicago Cubs, 59FIFTYFitted 1962 All Star🌟 Game, Maroon UV –

4chan user on his hatred of Cardinals fans : r/Cardinals

The Curious Case of Oddities in Cardinals Uniform History - Viva El Birdos

Why are there playing card insignia's on the bottom of Pabst Blue Ribbon bottle caps?

Is it weird to wear the blues bus driver cap? : r/AirForce

What are some standard matching 'rules' I should consider when choosing which cap to wear? I have baseball caps in all the basic colors, white, black, navy blue, and grey (no logos).