Clothing

1. Bundle up

I'm just going out to buy some milk.

Bundle up. It's cold outside.

Dress warmly.

Bundle up.

2. underdressed

I heard his job interview didn't go well.

It was no wonder his job interview did not work out. He was so underdressed.

He was dressed too casually.

He was underdressed.

3. dress code

What's the dress code for the meeting?

Business casual will work.

You should wear business casual.

The dress code is business casual.

You have to have your shirt tucked in.