This vest can be used for formal occasions or everyday wear. It's made of thin knit fabric. In the photos, it looks grayish due to the lighting, but it's actually black. Please purchase only if you understand that this is a used item and has been stored at home. - Brand: COMME CA DU MODE - Size: 120A - Color: Black - Design: Cable knit - Features: V-neck, sleeveless Thank you for looking.