Disney Cruise Line does not have any weight limitations for your checked or carry-on bags.
Passengers are asked in the
Terms and Conditions of the Cruise Contract to limit their checked luggage to 2 bags per person. Personal coolers are not allowed except for medications, baby food or special dietary needs.
Just remember that if you are flying prior to your cruise to adhere to the more stringent airline restrictions.
Also, your stateroom will not be ready until 1:30 p.m. so if you plan to board prior to this time, make sure your carry-on bag is lightweight and/or on wheels.
Keep your valuables and any items that you may need right away such as a swim suit or medications in your carry-on. You may also want to pack your dinner attire in your carry-on.
Have fun packing and enjoy the anticipation of your cruise. A magical voyage awaits your family!