The easiest thing is to parent the character to something, like the Poser ball. Then scale the ball and everything, including the clothes (if they're conformed), will scale with it :o)

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You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.