It seemed only 'fitting' [='proper, right'] that she should win her final tournament.
pants that 'fit' tightly/loosely = tight-'fitting'/loose-'fitting' pants
I have a 'fitting' for my wedding dress this afternoon.
(..) ... Chocolate. Your Majesty. The Duke of Weaseltown. Weselton. The Duke of Weselton.. Your Majesty, As your closest partner in trade, It seems only fitting that I offer you. Your first dance as Queen. Thank you... Only I don't dance. But my sister does. Lucky you...Oh, I don't think... (..)2013 Frozen