A light chambray behaves like a shirt and tucks cleanly, while a heavier denim works as an overshirt and holds its shape open. Buying the wrong weight is why some people find the category stiff and others find it flimsy. Both ends are represented here. The garment has been workwear, a 1990s grunge staple and a Canadian tuxedo punchline, and it is currently being worn as a light jacket. That is the most useful reading it has had.

An ecru or pale denim shirt reads relaxed and summery, and an indigo or raw one reads sharper and slightly workwear. Neither is more versatile in the abstract, it depends what the rest of your wardrobe is doing. Pick against what you already own. Wash does most of the signalling in denim, which is why the same cut can read Texas or read Copenhagen. This is the whole basis of the denim market.

The denim work shirt dates to nineteenth century railroad and mining uniforms and reached the mainstream through Levi's and Lee in the 1930s. It has been picked up by almost every subculture since, from country music to grunge to normcore, without the garment itself changing much at all. That is unusual and it is the reason it never fully goes out, since no single group owns the reference. The current version is looser through the body with a slightly dropped shoulder, which is the only real update. A shirt with this much history behind it is difficult to wear wrongly.

Contrast stitching, heavy topstitch and pearl snaps push a shirt toward western, while tonal stitching and plain buttons keep it neutral. Western yokes and pointed flap pockets are the fastest way to lock a piece into one look, which is fine if that is the intention. Raw and unwashed denim will fade along the arms and collar within a year and end up more personal than anything bought pre-distressed. Avoid factory whiskering and sanding, which reads as costume once you have seen real wear. The plainer the finish, the longer it stays useful.

Avoid wearing it with jeans in the same wash unless you are committing to the full double denim, which is a different decision. Everything else in the wardrobe works. That flexibility is the whole reason to own one. Matching washes is the one genuine risk here and it is easy to avoid. Contrast or commit fully.