Ralph Lauren RL 624 Sateen King Pillowcases-Antique Jade Ralph Lauren RL 624 Sateen King Pillowcases-Color: Antique Jade Set of 2-Measures:21" x 40" 624-thread count Machine washable This Ralph Lauren sheet collection is crafted from lustrous 624-thread count cotton sateen fabric and is designed with a single row of elegant hemstitching.