Double yoke denim is officially shaping up to be the coolest new trend in denim. It’s a subtle detail, a pattern of stitching around the hips that comes to a point along the the zipper cover. This style was first popularized in the 19th century, seen on prairie blouses and gathered skirts. Now it’s adding a western flair to your favorite jeans. Supermodel Elsa Hosk has helped to put this style on the map when she including them in her newly launched denim collaboration with J Brand jeans, and many brands like Re/Done, and Frame have caught on.