A "1 piece baggage allowance" signifies that your ticket includes the transport of a single suitcase or bag in the aircraft's cargo hold at no additional charge. This is distinct from your "personal item" or "carry-on bag" which you take into the cabin. While it only allows for one physical item, that item is still subject to strict weight and size limitations set by the airline. For most international economy tickets in 2026, this typically means a maximum weight of 23 kg (50 lbs) and total linear dimensions (length + width + height) not exceeding 158 cm (62 inches). If you attempt to check a second bag, you will be charged a "second bag fee," which is often significantly higher than the price of a pre-purchased allowance. Travelers should be aware that "Basic Economy" or "Lite" fares may exclude this 1-piece allowance entirely, requiring you to pay for any checked luggage from the first bag onward, making it essential to check your specific fare class before arrival.