This ensemble includes four pieces.

Black cotton crinkle crepe A-line blouse with jewel neckline and gathered sleeves, black cotton twill weave corselet with thin shoulder straps and front lace up with laces, black cotton canvas waist cinch with leather backing and red ricrac trim, and yoked gathered skirt trimmed in red ricrac and red and green webbed ribbon.
Label: Saint Laurent / Rive Gauche
Size Label: 40 Blouse & Corselet / 38 Skirt
Style/Serial No.: 012 040410 Skirt

Approximate Measurements:
BLOUSE
Shoulders: 17.5"
Chest: 41"
Waist: 45"
Hips: 51"
Length (high shoulder point to hem): 24"
Sleeve (center back neck to hem): 28.5"

CORSELET
Shoulders: 13.5"
Chest: 31"
Waist: 25.5"
Hips: 40.5"
Length (high shoulder point to hem): 22"

WAIST CINCH:
Waist: 27"
Hips: 31"
Length: 6.5"

SKIRT
Waist: 24"
Hips: 46" 
Length (side waist band to hem): 38"