Perform the following actions to unlock additional capes for Ezio. You can 
wear capes by equipping them in the Inventory menu.

Auditore Cape - Repair everything to get 100% on Rebuilding Rome.
Borgia Cape   - Collect the 100 Borgia Flags.
Medici Cape   - Play Assassin's Creed: Project Legacy (a Facebook game) and 
                get to Level 30 / you must link your gamer profile to your 
                Facebook page.
Venetian Cape - Play Assassin's Creed: Project Legacy (a Facebook game) and 
                get to Level 30 / you must link your gamer profile to your 
                Facebook page.