The henley shirt is made in Japan from a heavy cotton fleece, with tubular (no side seam) construction, fabric covered buttons and a contrast chambray placket (also available in blue chambray and indigo cotton).
Mister Freedom (phone / email orders only)
"Original naval supply off-duty chambray shirt. Made from end-on-end 100 percent Japanese selvedge cotton with super-special details such as hand-painted metal buttons, a concealed passport pocket and reinforced elbow construction and side gussets. And in the traditional uniform style, the fit is extra snug, so order a size up if you’re going for a more casual feel" - get the workshirt (US$240) from J.Crew.