Smart however they arent super picky so donest need to be suit and tie.
Go disguised as Ken’s daughter from the Lake District
I went dressed as a nun but they didn’t see the funnyside until I started to tap dance and sing we are the champions
Suit and tie
Smart skirt white blouse and jacket with smart shoes
Shirt and Tie
Smart casual however no jeans, trainers. For a girl i would wear a dress and for a male suit pants and a shirt
Smart business attire