This is another interesting article. Again, lots of Grayson's own words.
dangerousminds.net/comments/grayson_perry_rebel_in_a_dress
And I'll try a picture, although the picture function seems to be a bit messed up right now.
And the salient part of the quote from the article I posted upthread:
'For me, dressing up as a little girl is about experiencing the vulnerable quintessence of female femininity. It's shorthand for the kind of attention I want. It's about a fantasy of humiliation, too. Humiliation plays an enormous part in all fetish.'
You may not think he looks like a little girl; he is clearly aiming to look like a little girl, as he says in exactly those words.