This is actually super legit. I will probably buy it for myself. Dad hats aren't just for dads. This one's got a low profile with an adjustable strap and curved visor. 
 
 • 100% chino cotton twill 
 • Unstructured, 6-panel, low-profile 
 • 3 ⅛” crown 
 • Adjustable strap with antique buckle 
 • Head circumference: 20 ½” - 21 ⅝”