styles of hats varied too during the different era. from the previous pillbox hat, the hats during the 60's became bigger and wider. it is also not made in a stiff manner and normally fabrics like felt were still used during that time.
The beginning of the floral cap years: Elizabeth for this white petaled hat over a sea-green boucle, and a diamond brooch for the Epsom Derby held every June in Surrey. This year was 1962 - and it marked the Queen's 10-year anniversary on the throne.