Your cruise director will send you a list of suggested clothing prior to your sailing. Generally, recommendations will include natural fiber clothing in layers, with near 100% bodily coverage recommended.
If you retired from the military you may wear your uniform on any occasion that is appropriate and will not bring any shame to the service. A cruise would be a great place to wear a dress uniform.
Uh...Antarctican?
antarctican
The fish off the coast
It would depend on which dining area you chose as they range from casual to formal
Yes. that would clearly be acceptable.
check the weather first, then decide
yes
What Not to Wear - 2003 Cruise Special 6-40 was released on: USA: 11 July 2008
Yes, you can wear white if you want to. Unless there are certain requirements to not wear white.
A day in Antarctica lasts 24 hours.
Your answer depends on your Asian starting point and your Antarctican destination.