• When it’s raining and/or cold.
• When you want to dissuade people from socializing with you.
• When your hair looks like shit.
• When you’re crying and you don’t want the people either side of you to see.
It’s also the perfect garment to lend a girl when she’s cold on an evening. But don’t, because you will never get it back. Seriously, I’ve got like four guys’ hoodies at home.