Cocktail vs. Semi Formal Attire: What's the Real Difference? Adrianna Papell Women's Designer Cocktail Dresses Saks Fifth Avenue The Girlfriend's Guide to Cocktail Attire: A semi formal dress code for evening events, weddings, and upscale gatherings. Think: dressy but not stuffy. Cocktail attire has fewer rules than Black Tie and White Pink One Shoulder Evening Dress 2024 Bride Cocktail Dresses Light Luxury and Small Market High End Engagement Banquet Dresses for Women Every Wedding Guest Dress Code, Explained The Dos and Don'ts of Cocktail Attire for Women in 2025 Who What Wear