Cocktail dress – Dress typically worn for semi-formal events, often knee-length or slightly above.Rent : Tiffany Liem - V Neck Longsleeve Embroidery Gown | Fashion Essentials: Jackets, Blazers, Dresses & Denim for All Seasons The Ultimate Fashion Collection: Jackets, Blazers, Dresses & More Pants, Hoodies!