For the most part, people in South-East Asia dress in a fairly modest fashion. which means that women should not wear low cut tops or have their shoulders or thighs exposed in public . If you visit a place of worship, this is even more important as in some countries to be improperly dressed is considered to be very rude it would be a has to be good idea to wear shoes or sandals that slip on and off easily-footwear removed before entering temples and, in some countries, a house. If you have a brush with the law or any government officials, it's far better to be dressed smartly and businesslike.