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.
(..) broken perhaps a dozen school rules. Yes, sir. There is sufficient evidence to have you both expelled. Yes, sir. Therefore, it is only fitting. . . . . .that you both receive. . . . . .Special Awards for Services to the School. Thanks, sir. Now, Mr. Weasley, if you would. . . (..)2002 Harry Potter and the Chamber of Secrets