Midge changed clothes between bailing Lenny Bruce out and having breakfast at the luncheonette, and meeting with Susie. She forgot to meet Susie at Susie's bedsit at 10am in the morning, attended exercise class with Imogene, and found Susie waiting outside her apartment when she returned that afternoon while Rose was visiting her psychic.
At the end of Episode 1, Midge tells Susie she will come to Susie's place the next morning. However, in Episode 2, it's Susie who comes to Midge's apartment.
Moishe yells at his worker and pulls some cloth off a model because he wanted a "halter" neckline not a "sweetheart" . The dress did appear to be going towards a halter style. It in no way resembled a "sweetheart" shape.
Drina offers Rose an amulet containing "tannis root". "Tannis root" was a fictional creation of Ira Levin in Rosemary's Baby, which was published in 1967, nearly a decade after the series is set.
Lenny has to ask Midge to borrow cab fare because his wife left the meter running. But since Midge bailed Lenny out instead of Honey, she should have had more than enough cash to pay for the cab.