During the discussion Sketchy has with one of the mobsters, after returning to talk to them about losing the envelope, the lead mobster buttons up his suit jacket. After a few cuts between Sketchy and the mobster, the mobster's jacket is once again completely open and he buttons it up a second time.
Sketchy's blue package is placed in a zippered pocket; he couldn't have dropped it.
They say that they are going to play five-card stud, a game where some of the cards are played face-up. They instead play five-card draw.