服ふく装そう自じ由ゆう

noun

no dress code; free dress

Used in workplace, school, or event contexts to indicate that there is no prescribed attire; often seen in job postings or event descriptions.

• この会かい社しゃは服ふく装そう自じ由ゆうなので、私し服ふくで通つう勤きんしています。

  This company has no dress code, so I commute in casual clothes.

• パーティーの案あん内ないに「服ふく装そう自じ由ゆう」と書かいてあった。

  The party invitation said 'dress code: free'.