The mother of two was her usual flawless self by way of Alexander McQueen.
Kate Middleton's fashion game is still going strong!
The mother of two wowed as she and her husband, Prince William, joined Prince Harry at a reception honoring Olympic and Paralympic medalists at Buckingham Palace on Tuesday.
WATCH: Kate Middleton Takes First Solo Royal Trip to the Netherlands: See Her Meeting the King!
Kate was all smiles, donning a patriotic poppy dress by Alexander McQueen and matching suede heels as she and William greeted the women's hockey team.
The 34-year-old left her brunette dresses down for the event, clearly excited to talk with some of Great Britain's best athletes from the Rio games.
Kate wasn't the only one thrilled to meet the day's guests; Prince Harry appeared to have a great time chatting up members of the women's hockey team, while Queen Elizabeth and Prince Philip also got in on the fun.
The Duchess of Cambridge seems to stun no matter the occasion. Just last week, Kate surprised a plane full of passengers as she flew commercial on her way back from her first solo royal trip to the Netherlands.
See more in the video below.