Lightning has a Locke-Inspired Outfit

[Andromeda]

There continues to be plenty of clothing options not seen yet for the soon to be released Lightning Returns. Given they have confirmed the game to have more than 80 different attires, there is going to be a lot unseen. The one talked about in a recent article from Dengeki it was asked about the Heartstealer outfit. Which they confirmed was inspired by the original designs made by Amano for Final Fantasy VI. But common with Amano's designs, it was too detailed and elaborate for them to achieve the same in game.

Source: Lightning Returns: Final Fantasy XIII Has A Costume Based On Final Fantasy VI - Siliconera