WESTERN EXPRESSAuthentic Classic Cattleman Straw Cowboy Hat with Silver Conchos Child Size

Can this be worn where it can get wet? And I mean soaked?

my husband wears a 7 up to a 7 1/8 size hat. Should we buy him the small/medium or the large/x-large?

Can a chin strap be added to this hat?

Brim size