Kate Middleton has incredible style, that we all know to be true. But, did you know that Kate has a secret trick to her repertoire of looks? (Drum-roll, please) It's the knee-length coat.

From spring garden parties to fall field hockey tournaments, Kate knows the style value of a great coat that can instantly change your outfit. She's worn it with heels, with tights and knee high boots, and even fashioned it as a dress. She's shown the world that this valuable article of clothing can boost your outfit from hip to chic in no time.

Check out the gallery above for some of our favorite Kate-in-coat looks; we can't wait to see which one she will wear next!

More from StyleList:

Kate Leaves Hospital in Gorgeous Diane Von Fursteneberg Coat

The Royal Pregnancy Announcement of Will and Kate

Get Kate's Incredible Style - For Less!

WATCH: Details of Kate's Pregnancy

Kate Middleton Proves She's a True Royal In Wake of Topless Photo Scandal

Photo Credit: Getty Images

Kate Middleton Credited For Rise in Alexander McQueen Sales

Kate Middleton Credited For Rise in Alexander McQueen Sales