ANSWER:
Each person that purchaces a ticket and takes up a seat gets the same allowance, regardless of age.
One year old.
I have attached two links - one for cabin baggage and one for hold baggage. Look below at the links.
Well, considering the are fairly only one small pack would do for him. But if you are talking about the baggage allowance on a flight, then it would depend on the booking on the airline that you have.
Heathrow Airport handles approximately 70 million pieces of baggage each year. This figure reflects the airport's status as one of the busiest in the world, serving millions of passengers annually. Efficient baggage handling systems and processes are crucial to manage this volume and ensure timely delivery to travelers.
You say "one year old" when referring to a person's age. Saying "one years old" is grammatically incorrect.
one year...
A single piece of baggage is either just ONE suitcase or item.
You are one year old. = Tu as un an. -OR- Vous avez un an. I am one year old. = J'ai un an.
A one human year old goldfish, is eighteen goldfish years old.
There is only one baggage compartment, it is not divided by class.
The baggage allowance for OPC flights is typically one carry-on bag and one checked bag per passenger. Additional fees may apply for excess or oversized baggage.
If you bought it and you keep it for one year, the newspaper is one year old...