An extra 0.5cm is on each side to accommodate it being framed to the edges in a box frame. 
 
54cm x 75cm.
 
This is a painting from my 'The Art of Undressing' collection. This is a relief painting (please see images). The painted images are in ink with 23ct Red gold leaf, and have been cut out and raised float mounted on a 640gsm backing; the same watercolour board as the painting.