If you are talking about the golden stuff on the brim of the hat and even the ships ball cap , the only term I have ever heard to describe it is scrambled eggs.
luwaffe.
cap and gown. the hat is called a mortarboard.
a leperchaun's hat :P
HELMET
The hat is also called a homburg hat in English.
Its called a hat box
According to Irish folklore, it's called a cocked hat.
A guardsman hat is called 'Bear Skin'
Its called a Tri-Corn Hat
a hat is called 'un chapeau' (masc.) in French.
a pilgrim hat is called a pilly hat
Conical Asian hat, sedge hat, rice hat, paddy hat or coolie hat.