Top 4 in Top 10 most important items to pack for a trip to Thailand.
The temperature in Thailand is relatively high. You should bring some thin clothes, such as skirts, shorts, sunscreen, etc. In order to go to some temples and luxury places, you should also bring some thin coats, some places do not allow short skirts,shorts.
In some places in Thailand, the indoor air conditioner will be turned on very low. In order not to catch a cold, to give yourself a perfect trip, bring your thin coat.