That's right, dog-skin coats.
3 seconds sound clip from the 101 Dalmatians (1961) movie soundboard.
You can hear this line at 00:58:13 in the Blu-ray version of the movie.
Quote context
[...]
- Twice that many, Dad. Now there's 99 of us!
- What? Ninety-nine? Where did they all come from?
- What would she want with so many?
- She's gonna make coats out of us.
- That's right, dog-skin coats.
- Oh, dog-skin coats! Come now, Tibs!
- Horace and Jasper were gonna pop us off and skin us!
[...]