This is a gorgeous shirt from Tommy Bahama. Made of 100% silk, it's solid brown. The shirt has a loop collar, coconut buttons, matching left chest pocket and a square tail with side vents. This shirt is NEW with tags. Guaranteed to be authentic and perfect. Marked M. Across the back, laid flat and unstretched, the shirt measures 24 inches from armpit seam to armpit seam and 32 inches from the collar seam to the bottom of the back. Please check/know your measurements before buying as tag sizes differ between brands and even within the same brand.