white ball dress Gown Wedding - Off-Shoulder Lace Beaded lace up corset back Classic White Satin Strapless Ball

You can also just tell your house party members to wear whatever they'd like to your wedding, but differentiate them from the rest of the guests by giving them a small flower arrangement or corsage (see below for more on that!)

What To Wear DO wear long, floor-length dresses to a black-tie wedding

So you can think of a nice skirt or blouse for the ladies, or a blazer with a fresh, groomed look for the men

Azazie Current price: US$156.00 Luuvis Elegant Mermaid Off the Shoulder Silver Sequins Long Prom Dress with Split Front Current price: US$199.99 Elegant Layered A Line Evening Dress Long Prom Dress Y7776 Current price: US$149.99 Light Blue Strapless A-Line Long Party Dresses Wedding Guest Dresses, D1173 ModelDressy Current price: US$186.00 Brown Mermaid Spaghetti Strap Beaded Chiffon Long Party Dress Evening Dress DP2342 - US12 / As Photo DaisyPromDress Dark Brown Sweetheart Ruched Ruffled Formal Dress Fabric: Polyester