Go forth. But please don’t multiply

This writer from Yahoo! Shine has me wondering if she’d rather look like a careless writer or a poor proofreader:

This isn’t the first or fourth time that she’s made a homophonous error. It’s just one of the funniest:

So, what were the first three dress codes?

Some writer on Yahoo! Shine introduces us to the fourth dress code set forth for a high school prom:

Some people’s mistakes are just hilarious, aren’t they?