Suzy's Mink
During most of the movie Suzy wears a mink given to her by JJ. At the end she wears a cloth coat signifying the end of JJ dominating over her life.
What are you gonna do? Kill me? Every body Dies. John Garfield (Body and Soul)
Yup. Don't forget Dallas tells Suzy he hates the coat because the coat reminds him of her brother.
Let us be crooked, but never common.