You can find the Infamous costume on little big planet in the store, but if it is not there anymore your chance to buy it is gone.
It is available for download for $1.99 from the Playstation Store
You have to BUY it on the PS store. There is no other way Really P.S. check out the level: R1 race in the LBP community.
The Sephiroth costume came out on July 13, 2011 for LittleBigPlanet 2.
i think you have to beat one of victorias minigames
It is a costume for Littlebigplanet 2 that you buy from the Playstation store for $1.99 or 5.99 as part of the LBP2 Final Fantasy VII Costume Pack.
You have to find it in the PlaystationStore, then pay for it with a credit card or PlayStation Gift Card.
It will not be out. The Final Fantasy Costume Pack and the Individual costumes are only for LittleBigPlanet 2
You cannot.
Thanksgiving
You have to ace the three Savannah levels to get the full costume
It is only out for LittleBigPlanet 2 both as a separate costume for $1.99 and part of the Final Fantasy costume pack for $5.99 at the Playstation Store
Rag Doll Kung Fu Costume pack at the Playstation store