おそろ

noun, noun which may take the genitive case particle 'no'

matching; same; coordinated

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

• 今日きょうは友とも達だちとお揃そろのTシャツを着きてきた。

  Today I wore matching T-shirts with my friend.

• 彼かれ氏しと