Aer Lingus on Twitter: "@AnthonyBayReddy Hi Anthony, thanks for the feedback. Cabin bags must fit within these dimensions: 55cm H (21.5") x 40cm W (15.5") x 24cm L (9.5")." / Twitter
Aer Lingus hikes baggage fees by over 40pc on longer European routes - Independent.ie
Hand luggage: Aer Lingus cabin bag size restrictions revealed - there's a catch | Travel News | Travel | Express.co.uk