Tommy Bahama Shirt Jacket Montserrat CPO Ocean Blue. XXL. $36.00 A CPO jacket is a timeless way to add warmth and casual style for cool evenings. Based on the design of a Navy chief petty officer's jacket, it's styled like a button-down and finished with brushed corduroy and accent tape trim. Cut to layer comfortably over another shirt. Hang it by the front door and it becomes indispensable. 65% cotton/35% polyester Mockneck. Button front. Button-flap chest pockets. Long sleeves. Shirttail hem Retails at $158.00 new Excellent condition.