BY.DYLN Olympia Dress in White. - size L (also in XL) BY.DYLN Olympia Dress in White. - size L (also in XL) 87% nylon 13% elastane. Made in China. Dry clean only. Double lined. Pull-on styling with crisscross back straps. Slinky jersey fabric. BYDR-WD20. DL002. 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. Shop the latest in fashion from BY.DYLN