You will need to use a tape measure. Place the tape measure and index finger above the ear, bring it across the mid forehead and completely encircle the head. Note the inches, and then have a look at the chart below. If your measurement falls between sizes, choose the next largest size. If all this is like magic and you are having difficulty then call us toll free at 1-888-BIG-IT-UP and we will walk you through the process.
PLEASE UNDERSTAND THAT HATS ARE LIKE OTHER APPAREL IN THAT SIZES CAN VARY FROM ONE STYLE TO ANOTHER. WE CANNOT GUARANTEE THAT FOLLOWING THESE INSTRUCTIONS WILL GUARANTEE A PERFECT FIT