Baggage is restricted to one piece per passenger although additional small items such as cameras, personal stereos, overcoats, and handbags are allowed.
The maximum dimensions for a cabin bag are 56cmsx45cmsx25cms or 22inx18inx10in.
Baggage must be small enough to fit in overhead bins or under your seat.
On long-haul flights, Aer Lingus introduced new measures for Economy Class in the middle of last month.
Passengers can still check-in one bag free of charge. Baggage fees will apply for second and subsequent checked bags.
Excess weight fee is charged for any bag over 23 kgs (50lbs).