A great wardrobe begins with the basics : a classic white T-shirt, a walkable loafer and sneaker , an arsenal of knitwear, and a great pair of jeans . Few categories beyond these possess the same staying power, versatility, or ability to make getting dressed feel as effortless as a well-fitting pair of jeans. Whether worn with a crisp button-up shirt or a cool blazer and layering tee, denim is the foundation upon which countless good outfits are built.

(Image credit: The Row, Kallmeyer, Toteme)

Fortunately for the fashion set, the denim landscape has never been more varied—or more interesting. Basically, there's a silhouette for everyone! Classic straight-leg jeans remain the forever wardrobe hero, while slim-fit silhouettes have returned to our Hedi-era repertoire. On the trend-forward end of the spectrum, barrel jeans add an edgy element, while winter white denim challenges the notion that lighter washes belong exclusively to the summertime.…