If your calendar’s already filled with a bunch of holiday gatherings, fear not: We’ve combed through our Instagram feeds to find as much party outfit inspo as possible — whether that’s a work get-together, cocktail event, or end-of-year friend hang that calls for a little dressing up. Ahead, you’ll find elegant takes on black and white, runway-approved burgundy, lingerie-inspired detailing, and so much more that, hopefully, will help you decide what this season’s festive wardrobe will look like.