A denim dress is a wardrobe classic and this midi style is a great investment. For starters, we love the Western-inspired ...

but denim is forever. Blue jeans, jean jackets, jean dresses (and insert pretty much any article of clothing you can slap the word "jean" in front of) are the pieces that we, PEOPLE style editors ...

The duchess looked chic in a dark blue denim mid-dress - complete with a flared skirt and matching belt - along with cream accessories. Queen Letizia demonstrated the versatility of denim while on ...