The measurements given are the interior measurements of each frame. The external measurements and conditions are as follows; 1: 54.5cm x 44.5cm - very good condition 2: 59cm x 49cm - very good condition 3: 56cm x 35.5cm - there are cracks and some chips to the corners 4: 50cm x 45cm - this frame has cracks and chips and there is some heavy damage to one corner.