white off the shoulder dress maxi Giselle Cowl Neck - Embrace a timeless look with this stunning white maxi dress that seamlessly blends style and comfort Emily Off Shoulder Lace Maxi

Selena Gomez spent her weekend in London, promoting Emilia Prez in an assortment of dark outfits

Lucy Liu's Ruffle Train Dress by Zac Posen in 2007 Actress Lucy Liu tapped American designer Zac Posen for a look celebrating the late French designer Paul Poiret

Avoid: Blue denim Sweatshirts Hoodies Polo shirts Casual wear for tourist clothes Flip flops Regular streetwear Clothing that is untidy or loose If you are wearing something you would choose for a regular bar or for shopping, youll probably be turned away

Formal: Understanding the Difference This is the question that creates the most confusion, and the answer is more straightforward than most style guides make it