Hilaria Midi Dress Hilaria Midi Dress Self: 70% nylon 25% metallic 5% spandex Lining: 100% nylon Trim: 100% ostrich feathers. Made in China. Dry clean only. Double lined. Hidden side zipper closure. One shoulder styling. Ruched metallic threaded fabric with dyed feather trim. SAYR-WD430. HILARIA. Manhattan based contemporary label that transports Los Angeles relaxed and independent atmosphere to the east coast. California effortlessness with a distinct sense of cool downtown. Embodies modern feminine silhouettes, throw-on ease and impeccable fit.