Organic Signature Basketweave Sham. Standard. White. With meticulous stitching and a true four-season weight, the Signature Basketweave Sham is made in our uniquely soft Signature fabric with breathable cotton batting. Its heirloom-quality finish features a meticulous pattern that takes 8-times longer to stitch than a typical quilt. It starts with the highest quality threads sourced from the finest long-staple 100% organic cotton on earth.