Comparative form of dressy: more dressy(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "dressier" in a sentence
"With few exceptions, a simple dress makes the wearer seem "dressier" duh, right? than if she were wearing trousers."
"I don't actually think my skirt and sweater is so much "dressier" than my coworkers' pants and sweaters or whatever, but somehow having my legs exposed makes it a whole nother thing."
"Lloyd's suspenders are thinner, therefore "dressier" than the sturdy ones he wears up on the wheat combine."