Snapback, Trucker or Dad Cap: Matching the Patch to the Hat

https://bravo-wiki.win/index.php/Air_Force_OCP:_Duty_Identifier_Patches_Explained

A patch that looks perfect on a mockup can look wrong on the actual hat. Too big, and it buckles over the curve of the crown. Too stiff, and it pulls away from a soft, unstructured front. Too flat, and it disappears against a busy mesh back