Lots...
Juventus home 1992/93 Baggio
Juventus home 1994/95 Vialli
Juventus away 1995/96 Del Piero [the one they wore in the CL final
]
Juventus Intercontinental jersey 1996, Del Piero + autograph
Juventus home 97/98 Del Piero, my favourite jersey
Juventus centenary, the pink one, also with Del Piero on it.
Juventus home 98/99 Del Piero
Juventus home 99/00 Del Piero
Juventus home 00/01 Del Piero
Juventus home + away 01/02, both Del Piero...
Juventus home + away 02/03, Nedved on home, Del Piero on away
Juventus home + away 03/04 My own name on the home, Nedved on away
Juventus home + 3rd (blue) 04/05, Nedved on home, Buffon on the blue one
Juventus home 05/06, Ibrahimovic
then some Italian ones...
Italy home World Cup 98, Vieri
Italy home Euro 2000, Del Piero
Italy away World Cup 2002, Del Piero
Italy home Euro 2004, Del Piero
+
Holland home 2002
Holland away Euro 2000
Holland home Euro 2004
+
Arsenal away 01/02 I think? its yellow and Sega as sponsor, with Bergkamp
That's about it.
All authentic. As you can see... I love Del Piero.