Formal & black tie optional wedding guest dresses!, In my opinion, these are great dresses that could really work for *any* dress code! They could be appropriate for cocktail or black tie depending The Harrods Guide to Cocktail Dressing Stories Harrods UK Summer cocktail" dress code for engagement party. Is this appropriate? : r Weddingattireapproval What Does This Dress Code Mean? A Guide To Wedding Guest Attire Wed Society Oklahoma 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 Dress code listed as Cocktail Black tie optional : r Weddingattireapproval