Bear in mind this is just a Halloween costume, but an image for a Michelangelo costume from the upcoming Teenage Mutant Ninja Turtles movie has hit the net.
If anything, the pic of the costume and the previously leaked character descriptions suggest that each Turtle will be perhaps a bit unique.
The character description for Michelangelo matches the following Halloween costume.
Michelangelo's outfit seems the simplest with a hoodie wrapped around his waist
Teenage Mutant Ninja Turtles has an August 8, 2014 release produced by Michael Bay starring Megan Fox as April O'Neil, William Fichtner as Shredder, Pete Ploszek as Leonardo, Alan Ritchson as Raphael, Jeremy Howard as Donatello, Noel Fisher as Michelangelo, Will Arnett as Venon Fenwick, and Whoopi Goldberg as Bernadette Thompson.