Would a sleeveless top be too casual for dinner tonight?

How to say “Would a sleeveless top be too casual for dinner tonight?” in Japanese

In Japanese

今夜(こんや)の食事会(しょくじかい)、袖(そで)なしのトップスだとラフすぎるかな？

Kon'ya no shokujikai, sodenashi no toppusu da to rafu sugiru kana?

Would a sleeveless top be too casual for dinner tonight? in other languages