The USN Sailor Hat is the same style worn during WWII. The WW2 GOB Sailor hat comes in sizes 7 ¼ , 7 ½, 7 3/4, 8, and 8 ½. These hats are U.S. Navy surplus, 100% Cotton and made in the USA.
These Hats are Unissued true Government Surplus. They may have slight markings from storage wear. We do not know what era these caps are from.