Polyester Fashion Men's Waistcoat -ODM/OEM -100% polyester/silk fabric -Min:200pcs/design -Size:S,M,X,XL,XXL,XXXL Polyester Fashion Men's Waistcoat1Composition100 ... % TR Fabric ,polyester fabric or silk fabric, just according to ... email me more details about the waistcoats you need.at Polyester Fashion Men's Waistcoat