white dress evening gown One Shoulder Beaded 07508 size dresses will be made based on the measurements provided. Fernanda Wedding Dress 5985 Size

That is, its less stuffy than formal but dressier than semi-formal

If you don't know the couple -- perhaps you are a date of a friend -- then you might call the venue or check their Instagram of other weddings to see what type of dress is appropriate

Bust: Strapless smocked bodice with ruched detail

Flaring out gorgeously, the chiffon floor-length skirt of this strapless prom dress features ruffled tiers and a sultry side slit

But remember you dont want to take any attention away from the love birds, so err on the side of caution when it comes to bright neon colors and flashy prints

You can use any piece of furniture to recreate these looks, but we think the IKEA Rast Chest is a great (and affordable) option at around $50