Parker Rayan Dress in Black. - size S (also in ) Parker Rayan Dress in Black. - size S (also in ) 97% cotton 3% elastane. Dry clean only. Unlined. Front lace-up tie closure. Side cut-out detail. Back hidden zipper closure. PKER-WD779. P6K3513STP. The New York-based design team behind Parker knows that the modern woman loves sophistication and sexy in the same look. Parker's collection of dresses and tops feature flirty details and girly prints perfect for day or night, work or play.