The signer will establish the jacket in their signing space. When they discuss interacting with the jacket (putting it on, spilling something on it, or hanging it up), their eyes and hands must align with that established spatial location. Temporal Markers
This is the core of your story. Use classifiers to "show" the jacket's specific features, as simply stating "it has a collar" isn't enough. signing naturally 12.1 answers my favorite leather jacket