10. Fanny Packs [JB - see above link for remaining items] 

Americans don't actually wear fanny packs in the states. For some reason, though, they become a crucial part of the ensemble when we go overseas. Maybe it's the articles we read telling us to watch our wallet. Maybe we don't know what to do with our stuff when we don't have our SUV to cart it all around in. Whatever the reason, here we are. (You might also want to check your white socks, gym shoes, shorts, and baseball caps.)