Some questions about fashion will never be answered (why did Bjork wear a swan dress to the Academy Awards?), but others will. Like why are the buttons on mens' shirts on a different side than the ones on womens'? What's a fifth pocket doing on your pair of jeans? And do those shoulder straps on jackets and coats have a purpose? Inside Edition investigates the real reasons, all of which may surprise you! Some answers go back to the 1800s and others are more than just a trendy fashion statement.
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