A staple at any front-row show, it's time to dust off your plaid blazers this season. Whether you're looking to dress up or down, plaid blazers have redefined smart-casual style. Make your jeans and T-shirt combo stand out in brown plaid blazers by Theory, Veronica Beard and Stella McCartney. Want to add a lighter style to your wardrobe? A plaid blazer by Zeynep Arcay will brighten up any look, while making a statement thanks to its oversized buttons.