Jimmy (Bob Odenkirk) looks at an orange shirt and multicolored tie when at the tailor. In Breaking Bad (2008), he was often seen wearing brightly colored shirts and ties like these.
This is the first episode in the series where the "Saul Goodman" alias is used.
In the scene where James (Bob Odenkirk) is getting fit for his suit, Gus Fring (Giancarlo Esposito)'s suit is featured on a shelf in the background.
In the scene where Hamlin takes Kim for a drive and shows her the bill board featuring Jimmy McGill (Saul), the number listed on the bill board (505-842-5662) is a real Albuquerque, NM phone number and features a recording of Bob Odenkirk (as Saul Goodman) advertising his services when you call it.