Twitter users insult Sen. Kyrsten Sinema for wearing a yellow dress to the State of the Union address.

Many on Twitter opined that Sinema's bright dress with enormous ruffle sleeves stood out

Tell me you're desperate for attention without actually telling me you're thirsty

"Why did Kyrsten Sinema dress up as Big Bird for the State of the Union address?

Roshan Rinaldi posted a picture of Big Bird sitting amid visitors in an auditorium

Twitter users made fun of the dress's large sleeves as well.