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 YWDJ Party Dress for Women Formal Dresses Prom Cocktail Midi Wrap Vintage Lace Knee Length Short Sleeve Party Ballgown Wedding Guest Dresses for A Line Cocktail Dresses Elegant Dress Kentucky Derby Semi Formal Tea L JiMiss Dresses women semi formal wedding guest a line swing dress 3 4 Temu Black Sequin Cocktail Dress Floor Length A Line Semi Formal Evening Dress for Women Garden party, semi formal, cocktail dresses encouraged" : r Weddingattireapproval