Happy birthday, Kate Middleton! Her 42 best style moments

Today marks Kate Middleton’s 42nd birthday — and while her hemlines might have grown longer and her outfits pricier over the years, the Princess of Wales has never failed to make a fashion statement since her wedding to Prince William in 2011.

Whether it’s a trip to Royal Ascot or a state banquet, the mom of three has always managed to wow royal fans with her ever-evolving looks.

From glittering gowns to relaxed denim, it’s hard to choose a favorite from the Princess of Wales’ wardrobe. Ahead, we’re taking a look back at some of her most fashionable moments thus far.