The fridge is a mini-fridge. A bottle of wine has to be laid on its side so be sure to bring a stopper.
Also, double check your limits. I don't remember how Princess states its alcohol restrictions. It may be 750ml pp.
All I ask is a tall ship and a star to steer her by; John Masefield
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012, Dream 2013
Celebrity: Summit 2011
Princess: Ruby 2010, 2014, Caribbean 2013, Coral 2014, Regal 2014, 2016
Star Clippers: Royal Clipper 2015