wine red long dress Underworld in 2X and wedding guest looks! Wine Red Evening Dress: Elegant

Check out these floral dresses from Dress the Population, Reformation, Kiyonna and Mac Duggal that you can wear with this similar cover-up (another option here) and sandals

Choosing the Right Details and Embellishments The finishing touches and structural details of a formal gown often dictate its true suitability for specific events

Loafers or brogues will do the trick in a formal setting, or sneakers will keep it street casual

Safiyaa Bridal Lanai Crpe Gown Safiyaa Bridal Lanai Crpe Gown A masterclass in minimal bridal elegance, the Lanai gown from Safiyaa proves that modest doesnt have to mean plain

My top choice

And for men who want that intelligence without any of the associations of old-world formality, the reverse construction is often the right answer