The total dimensions of the luggage (height + width + depth) may not exceed 158 cm.
Luggage is not included in the Light class.
In the Economy class you have one piece of luggage and a weight limit of 23 kg.
In the Premium Economy and Comfort Class you have included 2 pieces of luggage weighing 23 kg each.
In the Business Class you are allowed 2 pieces of luggage weighing 32 kg each.
The maximum dimensions of hand luggage must not exceed 55 cm x 35 cm x 25 cm and a maximum permitted weight of 8 kg. In addition, Alitalia passengers may bring a personal item, such as a laptop or camera on board.