long sleeve maxi dress satin Strong Feelings Red Dress, Medium - The Mint Julep Boutique sits atop a tulip New Women's Elegant Empire Waist

The top is decorated with sequins

Wedding Dress Belts

It can, of course, also vaguely look like a blazer / jacket (in the English sense), without having the connotations (at least in Germany / Austria) that often goes with it even if it is something like a Boglioli K-jacket such as being somewhat old fashioned and to be worn mainly by older people outside of the workplace who are also politically conservative (this at least can be the connotation in the German speaking world)

Either way, the key with a denim-on-denim look is a belt

The dress itself hits all of the boxes for what I usually look for in a dress: long sleeves, shorter hem, pink

You must follow your college or high school prom dress code