theres an outfit in freestuff for V4, cosplay costume 2

and theres one at sharecg for v3 but needs the v3 catsuit.

http://www.sharecg.com/v/42697/view/Poser/Wonder-Woman-for-V3-Catsuit/11

http://www.sharecg.com/v/37635/browse/11/Poser/Wonderous-Accessories

You could try one of these people to see if they could convert.