Having a plaid shirt is like owning a pair of jeans; you can't have just one, and no two plaid shirts are alike. It's become a timeless print that can be worked into your look year round, but Fall is really the time to break it out and mix it up. Use this chic cheat sheet for 14 of the prettiest looks you can style with a plaid shirt. So many ways to wear it, you'll be glad you came across this handy guide.