BY.DYLN Malcom Faux Leather Vest in Black. Size M, S, XL. Self: 52% polyurethane 48% cotton Lining: 97% polyester 3% elastane. Made in China. Dry clean only. Front zipper closure. Breast zipper pockets. Smooth faux leather fabric. BY.DYLN dresses the open-minded, strong, and independent woman who isn't afraid to push boundaries. Not one to be conventional, her expressive style gives off a bit of teasing attitude. Core track essentials, signature ribbing, slouchy 90s cuts and form-fitting silhouettes make up BY.DLYN's collection, all rooted in the brand's DNA: feminine designs with a touch of masculine energy.