At around 45 minutes, when Margaret meets Helen to look at a house, she is wearing a dark coat with dark buttons. When she and Helen arrive back at Wickham Place and talk to Tibby, she is wearing her dark coat with the columns of white buttons.
(at around 45 mins) When Margaret meets Helen to look at a house, she is wearing a dark coat with dark buttons. When she and Helen arrive back at Wickham Place and talk to Tibby, she is wearing her dark coat with the columns of white buttons.