Black tie sits comfortably at the peak of formality without being too over the top. It's that sweet spot between cocktail attire and the ultra fancy white tie. Think of it as the perfect balance Dresstells Women Long Satin Black Tie Dress with Bow Asymmetrical Neck Spaghetti Straps Mermaid Formal Dress Black Tie Dresses Black, Formal & Evening Styles Rent the Runway Evening Wear One Shoulder Black Tie Dress Sculpted Shoulder Black Tie Evening Dress Black Size 12