Personal, A Division of Leslie Fey 2 piece Set - Tagged Size 12. Realistically would fit a Small best, maybe a medium - see measurements.
Black & silver sparkle material
Top is a sleeveless mockneck with a partial zipper in back
Shirt-jacket/Cardigan is a button front with rhinestone buttons & dagger collar. Long sleeves have rhinestone buttons too.
No care or content tag.

There are some pulls which are hard to find. If I find one, I pull it inside.

Measurements - flat (All measurements in inches)
TOP:
Underarm to underarm - 18
Length, from center of back (below collar if present) - 24
JACKET:
Shoulder, seam to seam - 15
Underarm to underarm - 18.75
Length, from center of back (below collar if present) - 25.5

W7

This item is sold from a vintage boutique in Phoenix, AZ.