If you are taking expensive cameras, equipment, jewelry, etc. When you return to the U.S., there will be a record that these items were registered before you left the country. There will then be no questions as to whether or not the items were purchased abroad, which could subject them to a duty tax. You may notice that Spanish people tend to dress more formally than Americans. However, university students around the world, even in Spain, dress more casual than working professionals.
Many students go to class in blue jeans, t-shirts or casual shirts, sweaters, and sneakers.
When going out at night, however, they tend to dress more formally. Bring clothes that can be dressed up or down. Other Items to Keep in Mind Electrical Appliances Remember that the voltage in Spain and the rest of Europe is 220, as opposed to 110 that we use in the United States. If you are planning on bringing electrical appliances, buy the appropriate voltage converter and adapter before you leave the States. Bring a battery operated alarm clock and Walkman radio.