If you want unique clothes. especially sweaters, don't miss shopping at the Maesai border market in Chiang Rai. There are numerous kinds there to select. All of them are made from fine cotton or animal skins,which are desighed to product you from cold weather. Besides this, the clothes are soft and comfortable to put on. All of the clothes can be tried on before you buy them and, importantly, you will enjoy bargaining for the right price, as prices at the market can be very reasonable.