A boater is a person who travels by boat, or a stiff straw hat with a flat brim and crown.
boater
hat
Boater
very old
Un hat
straw hat
boater
boater
It's a boater.
straw hat
The style of straw hat you are describing is likely a boater hat. Boater hats are characterized by their flat top and wide ribbon around the crown, and are typically made of stiff straw material. These hats are often associated with a classic and fashionable look.