royal blue mini dress " Kassie" Ruffle ( ) Its time to hit the dance floor in this sexy lil Lane Mini Straps Royal Blue Sequin Tight

Our pick: This design is genius

Comparison of formal dress codes Dress code: Black tie Expectation: Tuxedo or dinner suit required Acceptable alternatives: None for men Formality level: High Dress code: Black tie optional Expectation: Tuxedo preferred but dark suit acceptable Acceptable alternatives: Dark navy, charcoal, or black suit with tie Formality level: Moderate to high Dress code: Black tie preferred Expectation: Strong suggestion for tuxedo Acceptable alternatives: Dark formal suit Formality level: Moderate to high Dress code: Formal or lounge suit Expectation: Business formal attire Acceptable alternatives: Well-tailored dark suit Formality level: Moderate When you see black tie optional Black tie optional indicates that your host would love to see guests in tuxedos but understands not everyone owns one

Loafers Black Suede Loafers 145 Streamlined, minimalist black loafers

gathered waistline Fabric &amp

These heels create a visually striking contrast when styled with a fit and flare blue dress