Prince Louis is ringing in his 7th birthday with an updated wardrobe.

The photo also signals a change to not just a Wales family tradition, but a longstanding royal family one as well.

Kate Middleton and Prince William's youngest child, Prince Louis, is officially seven years old, and we're officially ...

Prince William and Catherine, Princess of Wales, honored their youngest son, Prince Louis, by sharing a new photo of him ...

Kate Middleton and Prince William celebrated their son Prince Louis’ seventh birthday by unveiling his annual portrait, this ...