On the other hand, should a visitor wear a kurta or guayabera when visiting India or San Juan?

BBC: ��Business casual�� attire around the world

"The bars are full of souls so empty, " a barefoot Criolo sang in Central Park, wearing a yellow guayabera and white slacks, to an arm-waving crowd.

WSJ: Brazilian Rapper Criolo: From Favela to Summerfest

Similarly, a Puerto Rican executive who might wear a guayabera shirt to a business casual event in San Juan should probably leave it at home when travelling on business to London.

BBC: ��Business casual�� attire around the world