Peter, take off your pajamas.
What should I wear today?
It's chilly outside, so don't forget to put on your jacket.
How's the shirt?
Son, it looks great on you.

Take off 脱掉，拿掉
Put on 穿上
What should I...? 我应该...？
How is...? ...怎么样？
It looks... 看起来...