The guides below are a great starting point, but each product should have sizing information specific to that hat Size CM Inches UK Size US / CAN Size;Herringbone Wool Blend Big Apple Cap Jaxon Hats and again Approx 12" Diameter 3" Snap Bill/Visor Made of 40% Wool 60% Polyester Oversized Profile 8/4 Cap Removable Jaxon Side Pin Elasticized Sweatband Supple Satin Lining Size One Size Fits Most Fits up to size 7 3/8 (L) comfortably For Bulk/WholesalePlace the string or tape around your head about 1/8″ above your ear, across the midforehead, completely circling your head Hold the tape firmly, but not too tightly Basically you need to measure your head exactly where the hat will sit If your measurement falls between sizes, choose the next largest size
Hat Sizing 101 Getting The Right Hat Size Clementine Home Floral Gift