Product Measurements OSFA Crown Height 7 1/4 Width of Front Panel(s) 7 1/8 Bill/Visor Length 2 5/8 Crown Height: Measure from middle of button at top, to brim seam along center front. Width of Front Panel(s): Measure from side seam to side seam along bottom of crown (where bill meets crown along seam). Bill/Visor Length: Measure from outside edge of bill to crown seam at center front. Size Chart Size OSFA Hat Size 6 5/8- 8 Head Size 20 7/8- 25 1/8 How To Measure HATS Measure the circumference around the head, above the eyebrow and at the widest part of the head. Divide number by 3.14 for hat size.
