About Baggage:

The passengers are allowed to bring one item of luggage along with one personal item free of cost aboard a Basic Economy transatlantic flight. All other Basic Economy flights allow only one personal item unless you hold a premium card, MileagePlus card or are a Premier member. The permissible dimensions for a carry-on bag are 22 cm x 35 cm x 56 cm. A personal item such as a laptop bag or a handbag must measure 22 cm x 25 cm x 43 cm..

Checked baggage :

The Airlines checked baggage limit for Economy class is 23 kg whereas for Business, Polaris Business, First class it is 32 kg. Passengers will receive a claim check post each checked bag, it is important to keep these receipts handy if you have multiple bags to check. The maximum a checked baggage can measure is 62 inches. The weight of checked baggage varies according to the cabin of service and the MileagePlus Premier account holder’s status..