H&M Navy Blue Button Up Cardigan Shop cardigans, Blue button, Cardigan Huckleberry Pie Button Down, Navy Green Vintage Dresses Jcpenney Fashions Vtg 7s Navy Paisley 2 Piece Sweaters Hunter Green Mock Neck Button Down Sweater Poshmark. Meet your new go to topa navy and green button down that's ready for anything. The pointed collar with contrast trim gives it character, while lightweight woven fabric keeps you comfortable all day long. Front button closure and buttoned cuffs mean easy dressing, and the unlined, non sheer construction is perfectly polished on its own. Simple, stylish, and just the right amount of fun.