Self: 55% viscose 45% polyurethane Lining: 97% polyester 3% elastane. Machine wash. Exposed front zipper and button snap closures. Mockneck design. Faux leather fabric. Item not sold as a set. BYDR-WS116. DL3319. 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.