This is a vintage Boaters Skimmer Hat.  A great vintage hat.  Straw Hat.  3-3/4 inch tall crown X 1-7/8 inch wide brim.  Beautiful 2-1/8 inch hat band.  Minor wear.  Beautiful multicolor Band.  Size 7-1/8. .    The inside says Quality, Extra Go to our ebay store to see over 800 items including over 60 hats.