1960s White Pleated Silk Tank Top Blouse (M/L)

Boat neckline. Large pleats along the front and back. Pleats sewn flat at the hemline. Avant-garde bow sewn on the right shoulder. Top is lined. Original metal zipper in the back with an eye and hook. Please note: there is the slightest bit of discoloration in the underarm area. Please check photos provided. No label. No stretch. Fabric content is silk. Top is in excellent condition. Freshly cleaned and ready to wear!
 
Measurements
Bust: 42 inches
Waist: 40 inches
Hips: 38 inches
Length: 25 inches
Shoulder: 15 inches
Would best fit a medium up to a large.
 
Model's measurements
Bust: 34 inches
Waist: 26 inches
Size 2-4