Peacock Alley Vienna Shams in White Color (King Size) King Size 20 x 36. Vienna has been Peacock Alley's signature matelass for over 30 years. The design of these classic, understated shams was fashioned after an 18th-century French button Mary Ella found in an open air market. Clients continue to purchase this pattern year over year. 100% Egyptian Cotton Portugal  White color Colors shown on your monitor may not render accurately. Please visit your local retailer in person to view product for color confirmation before buying.