Cream and Black Zig Zag Ribbon Detail Button Down Blouse

Vintage top has matching ribbon details at each sleeve cuff. 

Size: Unknown, see measurements. 
Made in: Unknown
Color: Cream, Black, and Grey
Fabric Content: Unknown, appears to be silk. 
Condition: Good. Slight markings and discoloration. 

• Shoulder to Shoulder: 18.5"
• Shoulder to Hem: 25.25"
• Bust: 38"