Our classic work shirt design, made in Japan from an Iron Heart original 14oz indigo Kersey fabric (a fabric originating from the English medieval times). A characteristic of the shirt is its thickness, soft and comfortable feel, as well as the twill texture and how it reacts with indigo leading to unique fading over time. Made In Japan 14oz Japanese Kersey 100% cotton Twill weave Indigo Rope-dyed & yarns This fabric will fade with vintage character through wear and washing Work shirt Regular fit Button fastenings Chest pockets with pen holder Straight back yoke Rounded hem with gussets and chainstitch run-off Post construction, we wash the completed garment in an aggressive industrial washing machine. This process removes virtually all potential shrinkage. No further shrinkage is expected when washed according to our care guidelines Measurement in inches