noun, noun which may take the genitive case particle 'no'
Slang abbreviation of お揃い. Used for clothes, accessories, or items that match or are worn/used together by two or more people. Often appears in casual contexts like social media or fashion talk.
See also: お揃い
今日は友達とお揃のTシャツを着てきた。
Today I wore matching T-shirts with my friend.
彼氏とお揃のスマホケースにした。
I got a matching phone case with my boyfriend.