This isn't exactly what you're asking for, but I came across this picture on Pinterest today & thought of your post -
http://www.pinterest.com/pin/63543044717639829/
Definitely a very creepy costume made scarier by stilts. Maybe this could be inspiration for you - hope you like it!
http://www.pinterest.com/pin/63543044717639829/
Definitely a very creepy costume made scarier by stilts. Maybe this could be inspiration for you - hope you like it!