M. M. LaFleur Yiyan 1.0 Blazer NWT. This tailored blazer is made from a machine-washable, wrinkle-resistant fabric that looks perfectly polished but is so comfortable, you might be tempted to nap. Its single-button closure creates an hourglass silhouette, and pockets offer just the place to store your essentials. 90% Polyester, 10% Polyurethane Machine wash cold. Do not bleach. Do not tumble dry. Line dry. Low iron.