The Miramar CPO is a shirt-jacket built around a digital trick: it reads like denim at a glance, but the fabric underneath is a cotton-lyocell blend that has no relationship with a loom or an indigo vat. Whether that's clever or a shortcut depends on how much you care about the distinction.
The Verdict
At $278, you're paying for a well-cut overshirt with a convincing denim illusion. That's a reasonable transaction if you want something that layers cleanly and travels light, less so if you want anything resembling actual denim construction.
The Make
The fabric is 72% cotton, 28% lyocell, with a Miramar digital denim print applied to the exterior. The lyocell brings drape and a slight sheen that real denim doesn't have, which is the tell up close. Construction details include a functional front button placket, buttoned cuffs, a center back locker loop, and a faux bone button at the sleeve placket. That last detail is the most considered touch on the garment. The rest of the construction is serviceable without being notable. Country of origin is listed as imported, which at $278 and Tier 3 positioning is neither surprising nor excusable. Make quality sits at a 5 out of 10, meaning it's adequate for the price category but not the reason to buy it.
The Fit
The cut is relaxed. True to size, with enough room through the body to wear a midlayer underneath without the shoulders riding up. It's designed to sit open or closed over a crewneck or heavier knit, and the proportions work for that purpose. The sizing range runs XS through XXL. If you're between sizes, size down; the relaxed cut has enough give that a closer fit reads better than a billowy one.
The Context
The CPO format (chief petty officer shirt, for those who haven't gone down that particular rabbit hole) is well-trodden ground. Corridor, Gitman Vintage, and Taylor Stitch all make legitimate versions in actual woven denim or heavy cotton twill for comparable or lower prices. What the Miramar offers that those don't is the printed denim aesthetic with the weight and packability of a lighter fabric. It scores an 8 on layering and a 7 on travel for exactly that reason. It's a specific use case, not a general-purpose one. The loud-to-subtle score of 6 reflects that the print, while controlled, is still a print. It's not something you wear and forget about.
The Personal Note
I haven't owned this one. The digital denim print is a category I approach with caution, not on moral grounds but on longevity grounds: prints fade and crack in ways that real fabric just doesn't. If rag & bone has solved that problem with a durable application, the Miramar earns its price. If not, you're paying $278 for something that looks great in the first season and tells on itself in the third. I'd want to see it after two years of cold-wash cycles before recommending it without reservation.



