formal dress midnight blue Dark satin sequin long prom dark blue evening dress Turn heads with this dazzling light blue mermaid gown Simple A-Line Dark Blue Satin

Finishing Up To complete your look, apply a spritz of makeup sealer

This has already been a fashion blogger/TV personality favourite

Playful and statement-making, this black off-shoulder mini dress features full puffed sleeves and a dramatic, bubble-shaped skirt with textured fabric

Monroe, one of the 20th century's most famous sex symbols, wore the dress as she sang "Happy Birthday to You" to Kennedy in a breathy performance at a May 19, 1962 fundraiser for the Democratic Party in Madison Square Garden in New York

Mastering the black tie dress code allows you to walk into any formal gathering with poise, leaving a lasting impression of sophistication and style