For him, maybe a suit maybe black tie, best to ask others going which is usual, you don’t want to be the only one in a suit, or indeed only one in black tie.
For her, jacket and trousers or skirt, again ask others what is usual, is dancing involved?.
Enjoy
Wrong Lipsticks waste of money
Buy coke in Vancouver (Signal ID @CONOR.61)
Buy Coke in Linz (Tel.gram @Berrygreen11)

. Have a great evening.