Turquoise Pillowcase Set with Brown and Turquoise Polka Dot Trim. This standard size set is made of 100b% cotton flannel. Body of pillowcase is a super soft solid turquoise with coordinating trim and brown and turquoise polka dot cuffs. All fabric edges are enclosed, the bottom and side are a French seam to prevent fraying. Pillowcases were photographed on queen size pillows. Their measurements are 19.5 by 29.5 inches. Care instructions: Machine wash cold with like colors, tumble or line dry. Iron on cotton setting as needed. Pillowcases have been machine washed and dried. This standard size pillowcases were made by me in my smoke-free home studio.