Some cruiselines allow outside deliveries, some don't. I'd call Carnival and ask if they allow outside deliveries. I'm pretty sure they won't allow a gift basket with liquor inside. Wine, maybe.
"A truly happy person is one who can enjoy the scenery on a detour."
Golden Princess 2009 Carnival Conquest 2010
Grand Princess 2010 Island Princess 2011
Grand Princess 2011 Carnival Magic 2012
Carnival Dream 2012 Island Princess 2013
Carnival Magic 2013 Carnival Legend 2014
Carnival Magic 2015 Coral Princess 2015