Deciphering Wedding Dress Codes: Summer Cocktail C'est Bien by Heather Bien Off Shoulder Short Party Dress with Sweetheart Bodice White XSmall Cocktail Dresses Under $200 from Nordstrom Loverly Grey Dress code: cocktail attire. You can never go wrong with a little black dress. In this case, a midi lace black dress. Tip: If you stick to a monochromatic palette, like black, Take Me Out Birthday Dress in Red, Sizes XS S M L XL, Dress for Cocktail Parties, Birthdays, Date Nights by Ella Lisqu Ella Lisqu