Checked baggage allowances vary depending on the fare class and route. Economy passengers can check one bag up to 23 kg (50 lbs), while Premium Economy and Business Class travelers can check two bags, with Business Class bags allowed up to 32 kg (70 lbs) each. Bags must not exceed 158 cm (62 inches) in total dimensions. Light Fare tickets may not include checked baggage, so always verify your allowance before booking.
https://www.flightaura.com/bag....gage-policy/alitalia