This is a vintage shirt from Sears Hawaii label. Circa 1960's. It is likely a rayon poly...it is lightweight and appropriate for island wear....but it almost has the texture of barkcloth. Pocket at upper left. Really cool green print Luau style shirt. Buttons up the front. No size tag. Estimated a large. Fits up to a 48" chest. Length is about 27" from the top of one shoulder to bottom edge. Beyond excellent condition with no issues.