o n Black Silk Blouse Vintage black silk button up short sleeve top Depop Black silk button down. Some loose threads under Depop Black silk button down. Some loose threads under Depop vintage timeless elevated black silk button up with Depop. Fabric: Polyster. The fabric is comfortable for skin. Occasion: Casual shirts blouse tops for daily wear, vacation, work, outdoor activities. Good for fall, winter, spring seasons.