Semi Formal Wedding Attire: What It Means + Guest Outfit Ideas Short Black Semi Formal Dress style BZ027S Formal Dresses Winter Formal, Semi Formal Dresses Princess Polly Semi Formal Dresses Shop Semi Casual Formal Gowns Online Miss Runway Boutique Women's V neck Irregular Hem Dress, Featuring a Fitted Bodice and Flowing Skirt, Exudes * and Is Suitable for Banquets, Parties, and Date Occasions 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