Guayabera -Originally known as yayabera because it was used in the region near the Yayabo River used to keep guavas in the huge shirt pockets, the name was changed for the one we know today: guayabera. It is fastened up in the front part with nacre buttons, the same type of buttons on the four pockets and the cuffs, with the sides a little bit open to facilitate the collocation of the machete to one side and a knife to the other. All of these characteristics made for rapid adoption .