Italians are very personable, loud and enthusiastic. You will notice, sooner rather than later, that Italians love to speak with their hands and engage in conversations with anyone who crosses their path. Don't be hesitant to start conversations with Italians because they will love to hear your stories, especially as an American.
The Italian clothing style, as you will soon learn, is very simple and comfortable. Here are a few simple tips to help you blend right into the Italian dress code. Italians don't like to reveal a lot of skin. If you are traveling during the summer then you will find that it may be difficult to find a comfortable balance when putting together appropriate outfits. Word of advice, avoid packing the short-shorts and belly shirts. Instead, make an effort to dress conservatively and respectfully to avoid any insulting gestures or stares from the locals.
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