This is an Austrian Austro-Hungarian empire WWI era early war hat / cap in blueish cloth with gold buttons and badge. The item was faithfully reproduced here in the Czech Republic to look like the original. Quality material that were chosen to be as close as could be reasonably found to the originals were used in the construction. As well the pattern was made according to a known original hat. The inside is also unit marked. The size is a 54 that is about equal to a 6 3/4 US size.  It is only $12.00 to ship these rivets to anywhere outside Europe and only $9.50 to ship this item within Europe by registered airmail.