Emmanuelle is wearing Balmain.
You may find a similar tuxedo jacket at farfetch - by Balmain or by the sister line, Pierre Balmain :
BALMAIN smoking jacket
BALMAIN 'Veste' blazer
PIERRE BALMAIN smoking jacket
Emmanuelle's shoes might be by Balmain too, so we found the Anna pumps at farfetch - as sold by The Webster in Miami :
BALMAIN Anna pump
Finally, her belt is by Balmain and you can shop it at Stylebop - in black, white and mint/black striped :
Black Leather Belt with Logo Buckle