Vintage Barbie Let's Have A Ball #1879 (1969)

Gown with Turquoise Velvet Bodice, Chiffon Over Skirt with Painted Flowers
Turquoise Velvet Jacket with White Fur
Gold Belt with Flower And Stone
Pale Blue Closed Toe Heels

The evening gown has a sleeveless turquoise velvet bodice.  The skirt of the dress is white satin with a white chiffon overskirt that has a blue floral print.  It has a gold braid waist that ties and has a floral brooch with stones.

The matching turquoise velvet short jacket has a white fur collar, wide 3/4 length sleeves and is lined in white satin.

This pretty ensemble can be fairly hard to find.