Bootcut jeans
which are shaped to drape over a pair of cowboy boots, are a mainstay of western clothing. Each one widens out at the hem; it’s not necessarily a disco, bell-bottom level flare, but it is a flare nonetheless.
They come in a variety of sub-flavors like thin and relaxed. Modern bootcut jeans frequently have a low height, but traditional bootcut jeans were cut with a high rise that fit closer to your natural waist.