posse dress Ten Women's Satin in Black This fully lined dress features a concealed zipper closure at the back for a seamless look POSSE Blue Harper Mini Dress

(Although be warned: in December, there might be a line of people out the door waiting to peruse his impeccable holiday decor selection.) Youll be hard pressed to leave without some sort of trinket

Our legendary Morticia Addams Dress - the iconic Carolyn Jones gothic dress - exclusive to Moonmaiden Gothic Clothing

Historically, they weren't really cocktail attire, but, again, they're increasingly assumed to be part of the dress code

Gather your ghoul squad, choose between Phineas, Ezra, and Gus, and start planning your hauntingly fun costumes

I happened upon this LBD at White House Black Market several months ago, and I knew it was perfect for this occasion

Shades like blue, red, royal blue are best to contrast with dark trousers