Three variations of the same necklace/blazer/top combo. It would also look great with black dress pants or black jeans. Which version would you wear?

Blazer: Banana Republic, $69 (similar, similar)
Top: C. Wonder c/o - sold out
Skirt: Limited, $30
Jeans: AF c/o (similar, similar)
Black shoes: Chinese Laundry c/o (same)
Nude shoes: Enzo Angiolini/Piperlime, $32 (similar)
Black purse: Michael Kors, family gift
Nude purse: Calvin Klein/Saks Off Fifth, $130 (similar)
Necklace: Everyday Icing c/o - sold out
hApprox. dates: Blazer is three years ago. Purses and shoes are last year. Skirt and necklace are last summer. Top, jeans are this fall/winter.

Calvin Klein  /  Nordstrom  /  GUESS
Alloy  /  DKNY  /  Vince Camuto
Joie  /  Express  /  Forever 21