Androgynous Navy Blue Suit Approaching the traditional party season, with its abundance of corporate evening events and social celebrations aplenty, here we turn our attention to the classic black tie dinner suit, otherwise Black Tie Preferred = Blue Suit Navy or Blue Suit With Black Shirt: When It Works, Ties & Shoes Nimble Made Royal Blue Suit from The Black Tux David's Bridal David's Bridal Sparkly Navy Blue Shawl Lapel Wedding Suits with Black Lapel