Wearing pajamas on a plane is generally acceptable, but it's important to consider the airline's dress code and the comfort of other passengers.
Many men do wear pajamas.
Is it acceptable to wearing walking shorts on an air plane, or is there a policy about shorts in general.
Prison pajamas are pajamas you wear in prison. (striped clothes)
Cows do not wear pajamas.
boxers
no
Superman wears Chuck Norris pajamas. He wears Jack Bauer pajamas!
Yes, nuns as well as most people wear pajamas.
PAJAMAS
You wear your pajamas.
I'm not sure when people decided this was a good idea, but it's not acceptable to a lot of people. As long as they are wearing clothes there is no law against wearing pajamas to the grocery store.
As long as you are in the privacy of your home then you can wear footed pajamas if you wish, but it's a bad habit to do so every day only because you should be out of the pajamas and out with friends.