Lightning returns alright. This time, she can dress up in Cloud Strife’s Soldier 1st Class Uniform and swing his Buster Sword. But there's a catch!
According to the PlayStation Blog, those who pre-order Lightning Returns: Final Fantasy XIII for the PS3 get the costume DLC. Um. OK. Neat?
Get Cloud’s Buster Sword & Uniform in LIGHTNING RETURNS: FINAL FANTASY XIII [PlayStation Blog]