Cocktail party’s are very interesting 1- because you never know who you’re going to meet and 2- because you can have so much fun with your outfit.
The general guidelines are:
Keep it classy: avoid distressed looks, like torn jeans etc.
Do: Tailored clothing- like trousers, pencil skirts, cocktail length dresses- usually knee length and jumpers.
Here are some looks: Most of these are versatile pieces that you can have fun with and create many looks from: