Just follow the pattern. This part's red. The trim is white.
5 seconds sound clip from the The Nightmare Before Christmas (1993) movie soundboard.
You can hear this line at 00:39:41 in the Blu-ray version of the movie.
Quote context
[...]
- That's not my Christmas. My Christmas is filled with laughter and joy, and this!
- My Sandy Claws outfit. I want you to make it.
- Jack, please listen to me. It's going to be a disaster!
- Just follow the pattern. This part's red. The trim is white.
- Who else is clever enough to make my Sandy Claws outfit?
[...]