This unlacquered palm ladies sun hat has is soft, with an open crown and wide floppy brim. The crown is 4 inch and the brim is 4-1/4 inch to protect the face and shoulders. There's a flex sweat band and chin cord.
This hat will keep you cool by wicking heat and sweat away from the head.
It's a flat brim hat, but floppy because it isn't stiffened.