Iron Hearts classic work shirt made from a 13 ounce sulfur dyed olive, heavy military grade cotton serge, with black cat's eye buttons. Due to the sulfur color, this substance fades over time.
Measurements are specific to the product displayed on this page. The best way to determine your size is to measure a similar item that fits you well using the method shown in the "How we Measure" tab and compare with the size chart. Note that Iron Heart items of the same size can vary slightly. If a specific dimension (for example, arm length) is important to you, please ask us to check this by adding a note to your order.