MSN: What to Wear to a Formal Wedding, According to a Fashion Writer What to Wear to a Formal Wedding, According to a Fashion Writer AOL: 25 Best Dresses to Wear to a Winter Wedding as a Guest 25 Best Dresses to Wear to a Winter Wedding as a Guest Rolling Stone: I Photoshopped My Face Onto 20 Wedding Guest Dresses to Find the Top One to Wear I Photoshopped My Face Onto 20 Wedding Guest Dresses to Find the Top One to Wear Yahoo: 16 Best Casual and Formal Dresses to Wear With Cowboy Boots A Black-Tie affair is a formal event where guests are expected to wear upscale attire. For women attending a wedding with a Black-Tie dress code, it's customary to choose elegant evening gowns or ...