For years, Kate Middleton’s fashion choices have been a masterclass in polished, princess-perfect style. But her look on March 15 at the Six Nations match in Cardiff? A quiet departure from the norm—one that signals a shift in how she’s approaching fashion altogether.

There are a few fashion rules that pretty much everybody can recite verbatim. No white after Labor Day. Always match your belt with your bag. And, of course, never, ever mix navy and black. Although these rules may sometimes make sense, they were also made to be broken. And Kate Middleton just reminded the world why.

It’s been a confusing few months for anyone obliged to write about Kate Middleton ’s wardrobe for a living. First, there was a not-quite announcement, through a source quoted in The Times, that the Palace would no longer be issuing details on the Princess of Wales’s outfits.

As one might have guessed from his title as the prince of Wales, William is the patron of the Welsh Rugby Union, and therefore headed into Principality Stadium in Cardiff, Wales with a single goal: to cheer the Dragons on to victory.

Kate Middleton and Prince William are ringing in the weekend at the Wales vs. England Six Nations Match. All about their royal rugby rivalry and today's game.

Kate Middleton and Prince William made their third joint appearance of the year yesterday and they looked hella loved up while doing so.