sparkly navy blue dress Elegant A-Line Halter Sequins Long Prom Dresses Even – EvaFashionDress or floor length are all available Layney Sequin Mini Dress Navy

While there are exceptions to every rule (and you should always follow the invitations dress code first) heres a quick breakdown of the most common attire to avoid wearing to a rehearsal dinner

They also have the added benefit of being super comfy which makes them a great choice for anything from running errands to Sunday brunch

If your hips are the wider measurement instead, the balance runs the other way and our guide to prom dresses for wide hips is the better starting point

"The biggest difference between black-tie and black-tie-optional attire is simply choice," says Jason Jackson, president and COO of Generation Tux