The Ryanair hand Luggage Size is contingent upon the kind of fare and boarding priority. Cabin bag dimensions are usually restricted for Economy Class passengers, and larger baggage are subject to additional surcharges. Priority travellers, however, are allowed to bring a larger cabin bag. Travellers should always verify the exact dimensions of their hand luggage by visiting Ryanair's official website or contacting customer care to ensure they have the most up-to-date information. Respecting the hand luggage size restrictions helps travellers on Ryanair flights avoid unforeseen fines and guarantees a seamless boarding experience.