go to costa's website, there u will find information regarding the atire for designated dining facilities, my wife just told me that jeans are allowed, no shorts, tee shirts, tanktops are allowed. if i were u i would go to the website and clarify the information provided me from my wife, 99.9% of the time she is right, but u dont know her as well as i do. have a good cruise, we will be sailing on the 10 apr to the eastern carribean, enjoy and we will hopefully compare experiences when cruises are over
dantam danny tammy