What are you doing out of costume? Get back and get dressed.
4 seconds sound clip from the Miracle on 34th Street (1947) movie soundboard.
You can hear this line at 00:05:05 in the Blu-ray version of the movie.
Quote context
[...]
- I beg your pardon. Could you tell me who's in charge here?
- Yes. Mrs. Walker. There she is down there.
- Oh, you two ought to be over on 81st Street.
- One of the men in your parade is not fit to be seen...
- What are you doing out of costume? Get back and get dressed.
- Oh, I'm terribly sorry. I thought you were our Santa Claus.
- Your Santa Claus is intoxicated.
- Oh, no!
- Yes. It's disgraceful. How can you allow a man...
- Stop that! What do you mean by drinking? You know it's not allowed.
[...]