Airline  Cabin bags (max) Underseat (max) Check in 
Easyjet 56x45x25cm 45x36x20cm  
Ryanair  40x20x25cm  
Jet2.com 56cm x 45cm x 25cm
TUI 55x40x20cm
Virginalantic  23 x 36 x 56cm 90 x 75 x 43cm
Birtish Airways  56cm x 45cm x 25cm 40cm x 30cm x 15cm 90 x 75 x 43cm
American Airlines  56cm x 36cm x 23cm    
Emirates  55 x 38 x 20cm 45 x 35 x 20cm (1st class breifcase)
Norwegian  55x40x23 cm 25x33x20 cm 250 x 79 x 112cm
Air Canada 55cm x 23cm x 40cm 33cm x 16cm x 43cm  
Cathaypacific N/A  
Lufthansa  55 x 40 x 23 cm
57 x 54 x 15 cm (foldable garment bags)
Qatar Airways   300 cm (118in)
Finair 56 cm x 45 cm x 25 cm 40 cm x 30 cm x 15 cm  
Swiss International Air Lines 55 x 40 x 23 cm   158cm (62in)
Qantas N/A  
Air New Zealand  118cm (46.5 inches) 158cm (62 inches)
Singapore Airlines  22x16x8in  
United Airlines 56 x 36 x 23 cm
Eva Air 3 x 36 x 56 cm 40 x 30 x 10 cm  158 cm(62 in)