Pet costume texture not showing up, fur showing instead

Hi, I am making a fully body costume for cats, but instead of the texture of the costume showing up, the fur shows up.

I also used S4CASTools.

Does anyone know what is going wrong?

Looks like this in sims 4 studio:

And shows up like this in game:

.package link: mega.nz/#!uaIwzAZT!YwRLV7Q9_duyS97YweGvI7v9wUFrg4n0WWRD5mCPsT8