Sewing Pattern - Charm Squares Apron Pieced and Lined with Pockets J. Minnis Designs (Pattern Only) (JMD203) M204.18 Charm Squares Apron. Apron pieced and lined, with pockets. Create a one-of-a-kind pieced apron using charm squares. The unique charms and lining you choose will give you years of enjoyment. You can embroider a name or logo on it with your home machine and specialty threads, prior to assembly. Or use iron on letters in place of machine embroidery on the name block. Make one for every holiday or event. Finished size is approximately 25" wide by 30" high.