navy blue plus size formal dresses Empire Evening Gown Sleeveless Slinky 14 - 24 By the way Plus Size Long Formal Gown

You could also pair this dress with boots (find my boots+dresses style guide here)

Azazie Brooke Burnt Orange A-Line One Shoulder Stretch Satin Dress Burnt Orange A-Line One Shoulder Stretch Satin Dress stretch satin chiffon metallic satin Dusty Sage Agave Matcha Eucalyptus Sea Moss Pistachio Juniper Olive NEW

Its closer fitting but not TOO tight - skipping the boxy look of a lot of American button downs

These elegant croc-effect boots add texture and interest, but any heeled tall boot will do the trick

The result is a look that blends modern glamour with graceful, show-stopping charm for an unforgettable prom night

New York: Drama Book Publishers, 1983