If there's one thing I know to be true about the Princess of Wales's winter style, it's that she'll never say no to a plaid coat. Over the years, we've seen her sporting a truly impressive array of ...

Olive green and cranberry plaid make the perfect fall pairing. Summer has stripes, spring has florals, and winter lays claim to Fair Isle prints—but plaid is one pattern that is undeniably fall-coded.

With its variety of scale and endless color combinations, plaid is a workhorse in interior decor. Designers love the print for upholstery, wallpaper and even hard surfaces; depending on the pattern ...