Forever Angel Men's Pure Silk Knitted Basic Tank Top T Shirts 100% Mulberry Silk Silk Knitting, Stretchy, Hugs your chest and shoulders Cool Effects That Wicks Moisture Away Through The Fabric,Keeps You Cool And Dry 30 Degrees Light Machine Washable; Use Neutral Detergent Or Special Silk Detergent; Hang Tt On Hanger And Dry Place Away From Direct Sunlight Notice: Our company has been producing various silk garments for many years and we have enjoyed good reputation among our customers. We found that the seller "Meidi" and "Goood Shop" violated Amazon rules, these sellers passed of poor cotton vest fakes as valuable pure silk vests to sell,we received many customer complaints against other sellers for poor quality.We declared that we have no agent on Amazon,welcome to "Forever Angel" to buy silk clothing if you want a good quality.