Blackburn Merino Plaid is a traditional twill weave made of superfine lambswool yarns that are mlange spun for a wonderful heathered effect. With its soft hand and elegant drape, this handsome mid-scale windowpane plaid is perfectly suited for upholstery, window treatments, and pillows. Blackburn Merino Plaid fabric in robins egg color by Schumacher is a popular fabric in the Patterson Flynn collection. Schumacher Pattern Number 82347. Fabric World Product ID 537200.