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 Metallic-trimmed jacket
BALMAIN 'Veste' blazer / BALMAIN Military jacket
PIERRE BALMAIN smoking jacket / PIERRE BALMAIN Tux blazer
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 in black / BALMAIN Anna pump in green
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 / White Leather Belt with Logo Buckle / Mint/Black Striped Leather Belt with Logo Buckle