Assassin's Creed II outfits

In Assassins Creed 2 Ezio will be able to obtain 4 outfits (5 if you count the Uplay Altair outfit)

Plain Cape:

Description: The Plain Cape is purely cosmetic. while wearing it guards will react to you and you noterity will be affacted normally.

Color: Brown with Red inside.

Medici Cape:

Description: While wearing the Medici Cape in Florence or Tuscany your noterity will remain at zero. Guards will still react to criminal behavior however.

Color: Red with the Medici family symbol.

Venetien Cape: 

Description: While wearing the Venetien Cape in Romagna or Venice you noterity will remain at zer. Guards will still react to criminal behavior however.

Color: Blue with the Venice city symbol.

Altair:

Description: Accessing Altair from the Animus databases will not affect Ezio's current equipment or armor settings.

Color: Altair from Assassin's Creed 1.