A puffed up chest is a symbol of confidence, so if you dream about a chest, you could be feeling confident, or you could be hoping to develop more confidence.
On the other hand, if someone is puffing up their chest at you in a dream, you are worried that you will fare poorly in an upcoming confrontation.
If you dream that someone has a cold chest, you feel that they are emotionally insensitive. If your own chest is cold, you are feeling emotionally numb.
A dream that your chest hurts can mean that you need to get something “off your chest”.
A hairy chest in a dream can be a symbol of male sexuality.