Attire
Dress
noun
Your clothes which attire you is your attire. It's how you dress.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
彼のことは好きなんだけど、服装があまり好きじゃないのよね。
I like him, but I'm not really a fan of the way he dresses.