I don't remember ever feeling underdressed, though.
If you are unsure of the formality of an event and want to be sure you are not over or underdressed, it's usually a good idea to contact your hostess.
It can be quite uncomfortable being the most underdressed person in a room.
It is better to be overdressed for a meeting or interview than underdressed.
It is better to be overdressed than underdressed.
It's better to know for sure than to show up and feel out of place because you are overdressed or underdressed.
Seriously cold outside so had to have another stout or two before sprinting underdressed, freezing but merry back to the Randolph.
She skirted the group, feeling underdressed and frumpy in her faded wrap, jersey-knit dress.
She was underdressed and fat.
The Arquette siblings - Patricia's choices are usually unflattering, Rosanna is often underdressed, the only thing that looks good on David's arm is Courtney Cox, and becoming transgender didn't help Alexis' look.
There is nothing worse than being underdressed and looking less than professional at work.
You could wear a feed sack at a formal dinner and not look underdressed.
You don't want to be overdressed or underdressed.
You know the rule, it's best to be over dressed than underdressed.