I saw one on the AH earlier and previewed it, expecting it to look sort of like the watery effect from being bit by a Bloon, but I found this instead:
http://i.gyazo.com/1efc86163786be3892849e505762beef.gif
With a Sarong, this is very unflattering, to say the least. I'm sure it's less awkward on some other costume pieces but .. (°ヘ°)
That does look very awkward.
Oh, I think your knight looks nice, Addy.