Kate Middleton just ditched her pretty floral dresses for cool skinny jeans and hiking boots

'Kate Middleton' and 'casual style' aren't two terms you would normally associate with each other, but when the Duchess of Cambridge isn't busy donning fancy outfits for public events or the completion her royal duties, you can likely find her wearing pieces from her (equally chic) off-duty wardrobe.

Think: preppy sports tees, puffer jackets, country-chic riding boots, and even sporty leggings - yes, seriously.

Scroll through to see the Duchess in a more relaxed aesthetic than what you're used to. Who knows, you might find some casual outfit ideas to add to your own out-of-work repertoire.