Clover and Mandy are as Witches, with Sam and Alex as vampires! And yes, Clover and Mandy are not wearing any knickers!!
From the comments regarding the lack of shading on the last image, I took the comments on board and have added the shading this time around!
*EDIT*
Results are in....................................................................................................................... it's a winner
*EDIT EDIT* Right, after a little consideration, I have decided to reupload this pic with one of a larger size. Hit 'Download Image' for the larger size!
Thanks, it was an easy decision to use them for the pic's Cosplay... though I couldn't think of a character for Alex sadly, but I like the costume I put on her none-the-less