From the Web:

You can participate in ISUD by doing one of the following: - Wear a suit to University - Wear a suit to work - Wear a suit in hospital - Wear a suit to school - Buy a suit - Drink in a suit - Party in a suit - Watch How I Met Your Mother

What are you waiting for? On your marks, ready, steady… SUIT UP!

(Pics coming soon)

(via @reniciodeltoro)

UPDATE: pictures added.