From Longman Dictionary of Contemporary Englishcowboy hatˈcowboy ˌhat noun [countable] DCCa hat with a wide circular edge and a soft round top → Stetson
Examples from the Corpus
cowboy hat• The contractor was a tall man with a beer belly and a cowboy hat.• He was dressed in checked golfing trousers, cowboy boots and a cowboy hat.• One man, wearing a cowboy hat and a loud check jacket, clashed somewhat with the overcoats and pinstripes.• He wore a black cowboy hat, black shirt, fatigue pants, combat boots.• A man whose weathered face is all but hidden beneath a wide-brimmed cowboy hat.• The press photographs show the artist in cowboy hat with a shotgun, surrounded by skulls and horns.• Today, the cowboy hat is an unmistakable symbol of America. 