In Assassin’s Creed: Brotherhood for the PS3 and Xbox 360, there are several different costumes you can unlock for your character.
Altair’s Robes – Buy with 2 tokens on the Ubisoft Uplay service
Armor of Altair – Buy with 2 tokens on the Ubisoft Uplay service
Armor of Brutus – Collect all six Keys of Romulus from the vault in Follower’s Lair
Desmond Skin – Get 100% total synch in Sequence 8 (unlockable cheat)
Hellequin Outfit (multiplayer only) – Buy from Ubisoft Uplay for 40 tokens
Florentine Noble Outfit – Buy with 2 tokens on the Ubisoft Uplay service
Raiden Skin – Get a Bronze medal or better in all of the Virtual Training challenges