Uniform: Service dress blue "A", female Navy chief petty officers PICRYL Public Domain Media Search Engine Public Domain Search Retrofete Embellished Denim Dress Retrofit Mercari US Navy Master Chief Petty Officer Dress Blue Uniform #1915748979 Even though it was initially issued to U.S. Navy Chief Petty Officers, there's nothing petty about the CPO shirt. It's a cold weather classic crafted from thick wool, designed to be a layer